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Patent Assignment Assignor Details
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Assignor Name : PARCEVAUX, PHILIPPE
Total Assignments: 10
Assignment: 1
Reel/Frame:004774/0995   Pages: 1
Recorded: 10/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/19/1985
2
Exec Dt:
07/19/1985
Assignee
1
TULSA, OKLAHOMA 74101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06767002
Correspondence name and address
DOWELL SCHLUMBERGER INC.
P. O. BOX 2710
TULSA, OK 74101
Assignment: 2
Reel/Frame:005009/0018   Pages: 2
Recorded: 01/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/29/1987
2
Exec Dt:
08/06/1987
Assignee
1
TULSA, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07122958
Correspondence name and address
DOWELL SCHLUMBERGER INCORPORATED
P. O. BOX 2710
TULSA, OK 74101
Assignment: 3
Reel/Frame:005009/0016   Pages: 2
Recorded: 01/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/10/1987
Assignee
1
TULSA, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07122958
Correspondence name and address
DOWELL SCHLUMBERGER INCORPORATED
P. O. BOX 2710
TULSA, OK 74101
Assignment: 4
Reel/Frame:014254/0597   Pages: 2
Recorded: 06/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/10/2003
Assignee
1
2301 RAVINE WAY
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29185384
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 5
Reel/Frame:014407/0938   Pages: 2
Recorded: 08/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/10/2003
Assignee
1
2301 RAVINE WAY
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10454737
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
ERIC S. HYMAN
12400 WILSHIRE BOULEVARD, 7TH FLOOR
LOS ANGELES, CALIFORNIA 90025
Assignment: 6
Reel/Frame:020062/0395   Pages: 2
Recorded: 11/02/2007
Attorney Dkt #:Q102040 DJC/AMB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/05/2007
Assignee
1
2301 RAVINE WAY
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29284722
Correspondence name and address
DAVID J. CUSHING
2100 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:032775/0901   Pages: 4
Recorded: 04/29/2014
Attorney Dkt #:186512-4314US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/04/2014
Assignee
1
2301 RAVINE WAY
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13938945
Correspondence name and address
BARRY W. SUFRIN, DRINKER BIDDLE & REATH
191 N. WACKER DRIVE
SUITE 3700
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:039033/0475   Pages: 4
Recorded: 06/28/2016
Attorney Dkt #:079405-9033-US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/27/2016
Assignee
1
2301 RAVINE WAY
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29565591
Correspondence name and address
BARRY W. SUFRIN
180 N. STETSON AVE., SUITE 2000
MICHAEL BEST & FRIEDRICH LLP
CHICAGO, IL 60601
Assignment: 9
Reel/Frame:039787/0309   Pages: 4
Recorded: 09/20/2016
Attorney Dkt #:079405-9034-US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/13/2016
Assignee
1
2301 RAVINE WAY
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15262527
Correspondence name and address
BARRY W. SUFRIN
180 N. STETSON AVE., SUITE 2000
MICHAEL BEST & FRIEDRICH LLP
CHICAGO, IL 60601
Assignment: 10
Reel/Frame:041174/0001   Pages: 4
Recorded: 02/04/2017
Attorney Dkt #:079405-9036-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/30/2017
Assignee
1
2301 RAVINE WAY
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15420573
Correspondence name and address
BARRY W. SUFRIN
444 W. LAKE STREET, SUITE 3200
MICHAEL BEST & FRIEDRICH LLP
CHICAGO, IL 60606

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