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Patent Assignment Assignor Details
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Assignor Name : KEITH, CARL W.
Total Assignments: 32
Assignment: 1
Reel/Frame:005068/0705   Pages: 1
Recorded: 05/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/17/1989
Assignee
1
5425 POLK STREET
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07346924
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON
2600 CONTINENTAL PLAZA
777 MAIN ST.
FORT WORTH, TX 76102
Assignment: 2
Reel/Frame:005352/0765   Pages: 3
Recorded: 05/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/03/1990
Assignee
1
P.O. BOX 2539,
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07520035
Correspondence name and address
MELVIN A. HUNN
FELSMAN, BRADLEY, GUNTER & DILLON
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 3
Reel/Frame:006072/0997   Pages: 3
Recorded: 04/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/07/1991
2
Exec Dt:
01/07/1991
Assignee
1
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07815289
Correspondence name and address
DRESSER INDUSTRIES, INC.
ATTN: WILLIAM R. PEOPLES
P.O. BOX 718
DALLAS, TX 75221
Assignment: 4
Reel/Frame:005650/0462   Pages: 3
Recorded: 04/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/07/1991
Assignee
1
1600 PACIFIC AVE.
A CORP. OF DE
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07654249
Correspondence name and address
E. MICKEY HUBBARD
HUBBARD, THURMAN, TUCKER & HARRIS
ONE GALLERIA TOWER
13355 NOEL RD., STE. 2100
DALLAS, TEAS 75240-6604
Assignment: 5
Reel/Frame:006508/0396   Pages: 3
Recorded: 04/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/17/1992
2
Exec Dt:
06/17/1992
Assignee
1
1600 PACIFIC AVENUE
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07901322
Correspondence name and address
WILIAM R. PEOPLES
DRESSER INDUSTRIES, INC.
1600 PACIFIC AVENUE
DALLAS, TX 75201
Assignment: 6
Reel/Frame:007110/0699   Pages: 4
Recorded: 08/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/08/1994
2
Exec Dt:
08/08/1994
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08288489
Correspondence name and address
GREGORY L. MAAG
CONLEY, ROSE & TAYON, P.C.
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 7
Reel/Frame:007891/0591   Pages: 5
Recorded: 10/12/1995
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT STATE OF INCORPORATION FOR ASSIGNEE, PREVIOUSLY RECORDED REEL, 7110 FRAME 0699.
Assignors
1
Exec Dt:
08/08/1994
2
Exec Dt:
08/08/1994
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08288489
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
GREGORY L MAAG
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 8
Reel/Frame:007174/0768   Pages: 4
Recorded: 09/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/20/1994
2
Exec Dt:
09/20/1994
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08310862
Correspondence name and address
GREGORY L. MAAG
CONLEY, ROSE & TAYON, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 9
Reel/Frame:007675/0594   Pages: 5
Recorded: 10/10/1995
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT STATE OF INCORPORATION FOR ASSIGNEE
Assignors
1
Exec Dt:
09/20/1994
2
Exec Dt:
09/20/1994
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08310862
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
GREGORY L. MAAG
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 10
Reel/Frame:007210/0821   Pages: 4
Recorded: 10/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/1994
2
Exec Dt:
09/29/1994
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08317227
Correspondence name and address
GREGORY L. MAAG
CONLEY, ROSE & TAYON, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 11
Reel/Frame:007675/0564   Pages: 5
Recorded: 10/10/1995
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT STATE OF INCORPORATION OF ASSIGNEE IN A DOCUMENT RECORDED ON REEL 7210 FRAME 0821
Assignors
1
Exec Dt:
09/29/1994
2
Exec Dt:
09/29/1994
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08317227
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
GREGORY L. MAAG
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 12
Reel/Frame:007525/0930   Pages: 4
Recorded: 10/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/1994
2
Exec Dt:
10/10/1994
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08321942
Correspondence name and address
GREGORY L. MAAG
CONLEY, ROSE & TAYON, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 13
Reel/Frame:007742/0512   Pages: 4
Recorded: 12/05/1995
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT STATE OF INCORPORATION FOR ASSIGNEE. AN ASSIGNMENT PREVIOUSLY RECORDED ON REEL 7525, FRAME 0930.
Assignors
1
Exec Dt:
10/10/1994
2
Exec Dt:
10/10/1994
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08321942
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
GREGORY L. MAAG
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 14
Reel/Frame:007379/0122   Pages: 4
Recorded: 03/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/03/1995
2
Exec Dt:
03/03/1995
Assignee
1
16740 HARDY STREET
HOUSTON,, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08400147
Correspondence name and address
GREGORY L. MAAG
CONLEY, ROSE & TAYON, P.C.
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 15
Reel/Frame:007675/0035   Pages: 5
Recorded: 10/10/1995
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT STATE OF INCORPORATION FOR ASSIGNEE PREVIOUSLY RECORDED ON REEL 7379 FRAME 0122, ASSIGNOR ASSIGNS ENTIRE INTEREST.
Assignors
1
Exec Dt:
03/03/1995
2
Exec Dt:
03/03/1995
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08400147
Correspondence name and address
GREGORY L. MAAG
CONLEY, ROSE & TAYON, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 16
Reel/Frame:007525/0601   Pages: 4
Recorded: 06/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/1995
2
Exec Dt:
06/05/1995
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08465061
Correspondence name and address
GREGORY L. MAAG
CONLEY, ROSE & TAYON, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 17
Reel/Frame:007742/0521   Pages: 4
Recorded: 12/05/1995
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT STATE OF INCORPORATION FOR ASSIGNEE
Assignors
1
Exec Dt:
06/05/1995
2
Exec Dt:
06/05/1995
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08465061
Correspondence name and address
CONKEY, ROSE & TAYON, P.C.
GREGORY L. MAAG
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 18
Reel/Frame:008030/0648   Pages: 3
Recorded: 06/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/29/1996
2
Exec Dt:
05/29/1996
3
Exec Dt:
05/29/1996
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08658056
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
CONSTANTINE MARANTIDIS
P.O. BOX 7068
PASADENA, CA. 91109-7068
Assignment: 19
Reel/Frame:008184/0345   Pages: 5
Recorded: 09/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/03/1996
2
Exec Dt:
09/03/1996
3
Exec Dt:
09/03/1996
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08701855
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 20
Reel/Frame:008233/0980   Pages: 5
Recorded: 11/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/1996
2
Exec Dt:
10/16/1996
3
Exec Dt:
10/17/1996
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08719929
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
GREGORY L. MAAG
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 21
Reel/Frame:008570/0634   Pages: 4
Recorded: 06/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/1997
2
Exec Dt:
06/16/1997
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08808977
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 22
Reel/Frame:009000/0124   Pages: 4
Recorded: 02/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/1998
2
Exec Dt:
01/30/1998
Assignee
1
16740 HARDT STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08906886
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 23
Reel/Frame:009288/0449   Pages: 3
Recorded: 06/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/1998
2
Exec Dt:
06/24/1998
3
Exec Dt:
06/24/1998
Assignee
1
P.O. BOX 60068
HOUSTON, TEXAS 77205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09104788
Correspondence name and address
SMITH INTERNATIONAL, INC.
WESLEY T. NOAH
P.O. BOX 60068
HOUSTON, TX 77205-0068
Assignment: 24
Reel/Frame:011596/0220   Pages: 4
Recorded: 03/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/2001
2
Exec Dt:
02/23/2001
Assignee
1
1434 PATTON, SUITE 106
CARROLLTON, TEXAS 75007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09798171
Correspondence name and address
BAKER BOTTS L.L.P.
HAROLD E. MEIER
2001 ROSS AVENUE
SUITE 600
DALLAS, TEXAS 75201-2980
Assignment: 25
Reel/Frame:011939/0259   Pages: 4
Recorded: 06/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/19/2001
2
Exec Dt:
06/19/2001
Assignee
1
1434 PATTON, SUITE 106
CARROLLTON, TEXAS 75007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09798171
Correspondence name and address
BAKER BOTTS LLP
HAROLD E. MEIER
2001 ROSS AVENUE, SUITE 600
DALLAS, TX 75021-2980
Assignment: 26
Reel/Frame:015764/0053   Pages: 6
Recorded: 03/11/2005
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 011939 FRAME 0259. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
06/19/2001
2
Exec Dt:
06/19/2001
Assignee
1
1434 PATTON
SUITE 106
CARROLLTON, TEXAS 75007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09798171
Correspondence name and address
BAKER BOTTS L.L.P.
2001 ROSS AVENUE
SUITE 600
DALLAS, TX 75007
Assignment: 27
Reel/Frame:013726/0986   Pages: 5
Recorded: 01/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/20/2003
2
Exec Dt:
01/20/2003
3
Exec Dt:
01/22/2003
Assignee
1
1434 PATTON, SUITE 106
CARROLLTON, TEXAS 75007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10355674
Correspondence name and address
BAKER BOTTS LLP
JAY B. JOHNSON
2001 ROSS AVENUE, SUITE 600
DALLAS, TX 75201-2980
Assignment: 28
Reel/Frame:015767/0285   Pages: 12
Recorded: 03/11/2005
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 013726 FRAME 0986. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
01/20/2001
2
Exec Dt:
01/20/2003
3
Exec Dt:
01/22/2003
Assignee
1
1434 PATTON
SUITE 600
CARROLLTON, TEXAS 75007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10355674
Correspondence name and address
BAKER BOTTS L.L.P.
2001 ROSS AVENUE
SUITE 600
DALLAS, TX 75007
Assignment: 29
Reel/Frame:015863/0207   Pages: 7
Recorded: 03/30/2005
Attorney Dkt #:065119.0192
Conveyance: RE-RECORD TO CORRECT THE EXECUTION DATE OF THE FIRST ASSIGNOR AND TO CORRECT THE NAME OF THE THIRD ASSIGNOR, PREVIOUSLY RECORDED ON REEL 015767 FRAME 0285, ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
Exec Dt:
01/20/2003
2
Exec Dt:
01/20/2003
3
Exec Dt:
01/22/2003
Assignee
1
1434 PARTON, SUITE 106
CARROLLTON, TEXAS 75007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10355674
Correspondence name and address
BAKER BOTTS L.L.P.
JAY B. JOHNSON
2001 ROSS AVENUE, SUITE 600
DALLAS, TEXAS 75201-2980
Assignment: 30
Reel/Frame:014126/0710   Pages: 4
Recorded: 05/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2003
2
Exec Dt:
03/28/2003
Assignee
1
1434 PATTON, SUITE 106
CARROLLTON, TEXAS 75007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10397566
Correspondence name and address
BAKER BOTTS L.L.P.
LUKE K. PEDERSEN
2001 ROSS AVENUE, SUITE 600
DALLAS, TX 75201-2980
Assignment: 31
Reel/Frame:015767/0415   Pages: 6
Recorded: 03/11/2005
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 014126 FRAME 0710. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
03/28/2003
2
Exec Dt:
03/28/2003
Assignee
1
1434 PATTON
SUITE 106
CARROLLTON, TEXAS 75007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10397566
Correspondence name and address
BAKER BOTTS L.L.P.
2001 ROSS AVENUE
SUITE 600
DALLAS, TX 75201
Assignment: 32
Reel/Frame:023491/0983   Pages: 5
Recorded: 11/09/2009
Attorney Dkt #:OTSI 04612 PTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/2007
2
Exec Dt:
07/05/2007
3
Exec Dt:
07/02/2007
Assignee
1
2608 INDUSTRIAL LANE
CONROE, TEXAS 77301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11399709
Correspondence name and address
STORM LLP
901 MAIN STREET
SUITE 7100
DALLAS, TX 75202

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