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Patent Assignment Assignor Details
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Assignor Name : DRIL-QUIP, INC.
Total Assignments: 70
Assignment: 1
Reel/Frame:004763/0303   Pages: 17
Recorded: 09/08/1987
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
08/01/1987
Assignee
1
MBANK HOUSTON NATIONAL ASSOCIATION
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4522431
NONE
06538672
Correspondence name and address
WINSTEAD, MCGUIRE, SECHREST & MINICK
910 TRAVIS ST., STE. 1410
HOUSTON, TX 77002-5895
Assignment: 2
Reel/Frame:004764/0418   Pages: 17
Recorded: 09/08/1987
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
08/01/1987
Assignee
1
MBANK HOUSTON, NATIONAL ASSOCIATION
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4407527
NONE
06295679
Correspondence name and address
WINSTEAD, MCGUIRE, SECHREST & MINICK
910 TRAVIS STREET, SUITE 1410
HOUSTON, TEXAS 77002-5895
Assignment: 3
Reel/Frame:004764/0866   Pages: 17
Recorded: 09/08/1987
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
08/01/1987
Assignee
1
MBANK HOUSTON, NATIONAL ASSOCIATION
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4491346
NONE
06438575
Correspondence name and address
WINSTEAD, MCGUIRE SECHREST & MINICK
910 TRAVIS ST., STE. 1410
HOUSTON, TX 77002-5895
Assignment: 4
Reel/Frame:004764/0883   Pages: 17
Recorded: 09/08/1987
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
08/01/1987
Assignee
1
MBANK HOUSTON NATIONAL ASSOCIATION
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4648627
NONE
06571850
Correspondence name and address
WINSTEAD, MCGUIRE, SECHREST & MINICK
910 TRAVIS ST., STE. 1410
HOUSTON, TX 77002-5895
Assignment: 5
Reel/Frame:004764/0900   Pages: 17
Recorded: 09/08/1987
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
08/01/1987
Assignee
1
MBANK HOUSTON, NATIONAL ASSOCIATION
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4610467
NONE
06629341
Correspondence name and address
WINSTEAD, MCGUIRE, SECHREST & MINICK
910 TRAVIS ST., STE. 1410
HOUSTON, TX 77002-5895
Assignment: 6
Reel/Frame:004764/0917   Pages: 17
Recorded: 09/08/1987
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
08/01/1987
Assignee
1
MBANK HOUSTON, NATIONAL ASSOCIATION
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4429904
NONE
06373114
Correspondence name and address
WINSTEAD, MCGUIRE, SECHREST & MINICK
910 TRAVIS ST., STE. 1410
HOUSTON, TX 77002-5895
Assignment: 7
Reel/Frame:004764/0934   Pages: 17
Recorded: 09/08/1987
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
08/01/1987
Assignee
1
MBANK HOUSTON, NATIONAL ASSOCIATION
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4422507
NONE
06300001
Correspondence name and address
WINSTEAD, MCGUIRE, SECHREST & MINICK
910 TRAVIS ST., STE. 1410
HOUSTON, TX 77002-5895
Assignment: 8
Reel/Frame:004764/0951   Pages: 17
Recorded: 09/08/1987
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
08/01/1987
Assignee
1
MBANK HOUSTON, NATIONAL ASSOCIATION
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4468055
NONE
06373691
Correspondence name and address
WINSTEAD, MCGUIRE, SECHREST & MINICK
910 TRAVIS ST., STE. 1410
HOUSTON, TX 77002-5895
Assignment: 9
Reel/Frame:005480/0133   Pages: 6
Recorded: 10/18/1990
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/09/1990
Assignee
1
BANK ONE, TEXAS, N.A., A NATIONAL BANKING ASSOCIATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4410204
NONE
06280302
Correspondence name and address
PAUL R. HAMMON
BABCOCK/MCLEOD ALEXANDER POWEL & APFFEL
NCNB CENTER - SUITE 3950
700 LOUISIANA
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:005480/0139   Pages: 6
Recorded: 10/18/1990
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/09/1990
Assignee
1
BANK ONE, TEXAS, N.A., A NATIONAL BANKING ASSOCIATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4509777
NONE
06438574
Correspondence name and address
PAUL R. HAMMON
BABCOCK/MCLEOD ALEXANDER POWEL & APFFEL
NCNB CENTER - SUITE 3950
700 LOUISIANA
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:005480/0145   Pages: 6
Recorded: 10/18/1990
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/09/1990
Assignee
1
BANK ONE, TEXAS, N.A., A NATIONAL BANKING ASSOCIATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4496172
NONE
06438601
Correspondence name and address
PAUL R. HAMMON
BABCOCK/MCLEOD ALEXANDER POWEL & APFFEL
NCNB CENTER - SUITE 3950
700 LOUISIANA
HOUSTON, TX 77002
Assignment: 12
Reel/Frame:005480/0151   Pages: 6
Recorded: 10/18/1990
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/09/1990
Assignee
1
BANK ONE, TEXAS, N.A., A NATIONAL BANKING ASSOCIATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4659119
NONE
06566572
Correspondence name and address
PAUL R. HAMMON
BABCOCK/MCLEOD ALEXANDER POWEL & APFFEL
NCNB CENTER - SUITE 3950
700 LOUISIANA
HOUSTON, TX 77002
Assignment: 13
Reel/Frame:005480/0157   Pages: 6
Recorded: 10/18/1990
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/09/1990
Assignee
1
BANK ONE, TEXAS, N.A., A NATIONAL BANKING ASSOCIATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4610467
NONE
06629341
Correspondence name and address
PAUL R. HAMMON
BABCOCK/MCLEOD ALEXANDER POWEL & APFFEL
NCNB CENTER - SUITE 3950
700 LOUISIANA
HOUSTON, TX 77002
Assignment: 14
Reel/Frame:005480/0163   Pages: 6
Recorded: 10/18/1990
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/09/1990
Assignee
1
BANK ONE, TEXAS, N.A., A NATIONAL BANKING ASSOCIATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4491346
NONE
06438575
Correspondence name and address
PAUL R. HAMMON
BABCOCK/MCLEOD ALEXANDER POWEL & APFFEL
NCNB CENTER - SUITE 3950
700 LOUISIANA
HOUSTON, TX 77002
Assignment: 15
Reel/Frame:005480/0169   Pages: 6
Recorded: 10/18/1990
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/09/1990
Assignee
1
BANK ONE, TEXAS, N.A., A NATIONAL BANKING ASSOCIATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4429904
NONE
06373114
Correspondence name and address
PAUL R. HAMMON
BABCOCK/MCLEOD ALEXANDER POWEL & APFFEL
NCNB CENTER - SUITE 3950
700 LOUISIANA
HOUSTON, TX 77002
Assignment: 16
Reel/Frame:005480/0175   Pages: 6
Recorded: 10/18/1990
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/09/1990
Assignee
1
BANK ONE, TEXAS, N.A., A NATIONAL BANKING ASSOCIATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4468055
NONE
06373691
Correspondence name and address
PAUL R. HAMMON
BABCOCK/MCLEOD ALEXANDER POWEL & APFFEL
NCNB CENTER - SUITE 3950
700 LOUISIANA
HOUSTON, TX 77002
Assignment: 17
Reel/Frame:005480/0181   Pages: 6
Recorded: 10/18/1990
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/09/1990
Assignee
1
BANK ONE, TEXAS, N.A., A NATIONAL BANKING ASSOCIATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4522431
NONE
06538672
Correspondence name and address
PAUL R. HAMMON
BABCOCK/MCLEOD ALEXANDER POWEL & APFFEL
NCNB CENTER - SUITE 3950
700 LOUISIANA
HOUSTON, TX 77002
Assignment: 18
Reel/Frame:005480/0187   Pages: 6
Recorded: 10/18/1990
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/09/1990
Assignee
1
BANK ONE, TEXAS, N.A., A NATIONAL BANKING ASSOCIATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4422507
NONE
06300001
Correspondence name and address
PAUL R. HAMMON
BABCOCK/MCLEOD ALEXANDER POWEL & APFFEL
NCNB CENTER - SUITE 3950
700 LOUISIANA
HOUSTON, TX 77002
Assignment: 19
Reel/Frame:005480/0193   Pages: 6
Recorded: 10/18/1990
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/09/1990
Assignee
1
BANK ONE, TEXAS, N.A., A NATIONAL BANKING ASSOCIATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4648627
NONE
06571850
Correspondence name and address
PAUL R. HAMMON
BABCOCK/MCLEOD ALEXANDER POWEL & APFFEL
NCNB CENTER - SUITE 3950
HOUSTON, TX 77002
Assignment: 20
Reel/Frame:005480/0199   Pages: 6
Recorded: 10/18/1990
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/09/1990
Assignee
1
BANK ONE, TEXAS, N.A., A NATIONAL BANKING ASSOCIATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4407527
NONE
06295679
Correspondence name and address
PAUL R. HAMMON
BABCOCK/MCLEOD ALEXANDER POWEL & APFFEL
NCNB CENTER - SUITE 3950
700 LOUISIANA
HOUSTON, TX 77002
Assignment: 21
Reel/Frame:006353/0037   Pages: 7
Recorded: 10/14/1992
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
09/23/1992
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4410204
NONE
06280302
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 22
Reel/Frame:006353/0044   Pages: 5
Recorded: 10/14/1992
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
09/23/1992
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT. 910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4509777
NONE
06438574
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 23
Reel/Frame:006353/0049   Pages: 5
Recorded: 10/14/1992
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
09/23/1992
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4496172
NONE
06438601
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 24
Reel/Frame:006353/0054   Pages: 5
Recorded: 10/14/1992
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
09/23/1992
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4659119
NONE
06566572
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 25
Reel/Frame:006353/0059   Pages: 5
Recorded: 10/14/1992
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
09/23/1992
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4610467
NONE
06629341
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 26
Reel/Frame:006353/0064   Pages: 5
Recorded: 10/14/1992
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
09/23/1992
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4491346
NONE
06438575
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 27
Reel/Frame:006353/0069   Pages: 5
Recorded: 10/14/1992
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
09/23/1992
Assignee
1
BANK ONE, TEXAS NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4429904
NONE
06373114
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 28
Reel/Frame:006353/0074   Pages: 5
Recorded: 10/14/1992
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
09/23/1992
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4468055
NONE
06373691
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 29
Reel/Frame:006353/0079   Pages: 5
Recorded: 10/14/1992
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
09/23/1992
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4522431
NONE
06538672
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 30
Reel/Frame:006353/0084   Pages: 5
Recorded: 10/14/1992
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
09/23/1992
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4422507
NONE
06300001
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 31
Reel/Frame:006353/0089   Pages: 5
Recorded: 10/14/1992
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
09/23/1992
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4407527
NONE
06295679
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 32
Reel/Frame:006353/0094   Pages: 5
Recorded: 10/14/1992
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
09/23/1992
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4648627
NONE
06571850
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 33
Reel/Frame:006735/0590   Pages: 18
Recorded: 10/20/1993
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/13/1993
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
910 TRAVIS
6TH FLOOR, ENERGY DEPT.
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4995464
NONE
07398716
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
1100 MILAM
SUITE 2575
HOUSTON, TX 77002
Assignment: 34
Reel/Frame:006735/0608   Pages: 18
Recorded: 10/20/1993
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/13/1993
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
910 TRAVIS
6TH FLOOR, ENERGY DEPT.
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4941691
NONE
07204089
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
1100 MILAM
SUITE 2575
HOUSTON, TX 77002
Assignment: 35
Reel/Frame:006735/0626   Pages: 18
Recorded: 10/20/1993
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/13/1993
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
910 TRAVIS
6TH FLOOR, ENERGY DEPT.
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4830408
NONE
06270924
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 36
Reel/Frame:006735/0644   Pages: 18
Recorded: 10/20/1993
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/13/1993
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
910 TRAVIS
6TH FLOOR, ENERGY DEPT.
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4757860
NONE
06839571
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 37
Reel/Frame:006735/0662   Pages: 18
Recorded: 10/20/1993
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/13/1993
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5026097
NONE
07387517
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUTON, TX 77002
Assignment: 38
Reel/Frame:006735/0680   Pages: 18
Recorded: 10/20/1993
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/13/1993
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5076356
NONE
07370234
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 39
Reel/Frame:006735/0698   Pages: 18
Recorded: 10/20/1993
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/13/1993
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4902044
NONE
07347760
Correspondence name and address
LINDA MATTERN
BABCOCK & HENDERSON
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 40
Reel/Frame:006744/0587   Pages: 18
Recorded: 10/29/1993
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/13/1993
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5143158
NONE
07516119
Correspondence name and address
BABCOCK & HENDERSON
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 41
Reel/Frame:006744/0623   Pages: 18
Recorded: 10/29/1993
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/13/1993
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5244038
NONE
07932621
Correspondence name and address
BABCOCK & HENDERSON
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 42
Reel/Frame:006744/0641   Pages: 18
Recorded: 10/29/1993
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/13/1993
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5226493
NONE
07893788
Correspondence name and address
BABCOCK & HENDERSON
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 43
Reel/Frame:006744/0659   Pages: 18
Recorded: 10/29/1993
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/13/1993
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5211228
NONE
07867324
Correspondence name and address
BABCOCK & HENDERSON
LINDA MATTERN
SUITE 2575, 1100 MILAM
HOUSTON, TX 77002
Assignment: 44
Reel/Frame:006744/0677   Pages: 18
Recorded: 10/29/1993
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/13/1993
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5236037
NONE
07817291
Correspondence name and address
BABCOCK & HENDERSON
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 45
Reel/Frame:006744/0605   Pages: 18
Recorded: 10/29/1993
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
10/23/1993
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5094270
NONE
07669525
Correspondence name and address
BABCOCK & HENDERSON
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 46
Reel/Frame:006949/0070   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/03/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4496172
NONE
06438601
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 47
Reel/Frame:006949/0083   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/03/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4468055
NONE
06373691
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP.
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 48
Reel/Frame:006942/0992   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4509777
NONE
06438574
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 49
Reel/Frame:006949/0064   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4648627
NONE
06571850
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 50
Reel/Frame:006949/0089   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4902044
NONE
07347760
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 51
Reel/Frame:006949/0095   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4407527
NONE
06295679
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 52
Reel/Frame:006949/0101   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5076356
NONE
07370234
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 53
Reel/Frame:006949/0107   Pages: 6
Recorded: 04/11/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5094270
NONE
07669525
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 54
Reel/Frame:006949/0113   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5143158
NONE
07516119
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 55
Reel/Frame:006950/0127   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4610467
NONE
06629341
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
1100 MILAM, SUITE 2575
HOUSTON, TEXAS 77002
Assignment: 56
Reel/Frame:006950/0133   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4522431
NONE
06538672
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
1100 MILAM, SUITE 2575
HOUSTON, TEXAS 77002
Assignment: 57
Reel/Frame:006950/0139   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4941691
NONE
07204089
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
1100 MILAM, SUITE 2575
HOUSTON, TEXAS 77002
Assignment: 58
Reel/Frame:006950/0145   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4995464
NONE
07398716
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
1100 MILAM, SUITE 2575
HOUSTON, TEXAS 77002
Assignment: 59
Reel/Frame:006950/0151   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5026097
NONE
07387517
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
1100 MILAM, SUITE 2575
HOUSTON, TEXAS 77002
Assignment: 60
Reel/Frame:006950/0157   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4830408
NONE
06270924
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
1100 MILAM, SUITE 2575
HOUSTON, TEXAS 77002
Assignment: 61
Reel/Frame:006950/0163   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4757860
NONE
06839571
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
1100 MILAM, SUITE 2575
HOUSTON, TEXAS 77002
Assignment: 62
Reel/Frame:006950/0169   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4491346
NONE
06438575
Correspondence name and address
BABCOCK, HENDERSON HAMMON & CARP
LINDA MATTERN
1100 MILAM, SUITE 2575
HOUSTON, TEXAS 77002
Assignment: 63
Reel/Frame:006952/0501   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4659119
NONE
06566572
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 64
Reel/Frame:006952/0507   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4429904
NONE
06373114
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 65
Reel/Frame:006952/0513   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4422507
NONE
06300001
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 66
Reel/Frame:006952/0519   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4410204
NONE
06280302
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 67
Reel/Frame:006952/0525   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5211228
NONE
07867324
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 68
Reel/Frame:006952/0531   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5226493
NONE
07893788
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 69
Reel/Frame:006952/0537   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5236037
NONE
07817291
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 70
Reel/Frame:006952/0543   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRIL-QUIP, INC.
Exec Dt:
03/30/1994
Assignee
1
BANK ONE, TEXAS, NATIONAL ASSOCIATION
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5244038
NONE
07932621
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002

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