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Patent Assignment Assignor Details
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Assignor Name : WILSON, BROWN L.
Total Assignments: 12
Assignment: 1
Reel/Frame:004748/0875   Pages: 3
Recorded: 06/22/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/17/1987
Assignee
1
A CORP. OF OKLAHOMA
TULSA, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
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NONE
07064685
Correspondence name and address
JAMES R. HEAD
HEAD, JOHNSON & STEVENSON
228 WEST 17TH PLACE
TULSA, OK 74119
Assignment: 2
Reel/Frame:005095/0572   Pages: 3
Recorded: 06/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/09/1989
Assignee
1
TULSA, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07370238
Correspondence name and address
HEAD & JOHNSON
228 WEST 17TH PLACE
ATTN: JAMES R. HEAD
TULSA, OK 74119
Assignment: 3
Reel/Frame:005599/0790   Pages: 5
Recorded: 02/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/11/1991
2
Exec Dt:
02/11/1991
Assignee
1
TULSA,, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07653699
Correspondence name and address
HEAD AND JOHNSON
ATTN: FRANK J. CATALANO
228 WEST 17TH PLACE
TULSA, OK 74119
Assignment: 4
Reel/Frame:006292/0601   Pages: 4
Recorded: 10/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/15/1992
Assignee
1
7655 E. 46TH STREET
TULSA, OKLAHOMA 74147-0446
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07960888
Correspondence name and address
FRANK J. CATALANO
HEAD & JOHNSON
228 WEST 17TH PLACE
TULSA, OK 74119
Assignment: 5
Reel/Frame:011849/0025   Pages: 3
Recorded: 05/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/11/2001
2
Exec Dt:
05/11/2001
3
Exec Dt:
05/11/2001
Assignee
1
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09863965
Correspondence name and address
BRACEWELL & PATTERSON, L.L.P.
JAMES E. BRADLEY
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 6
Reel/Frame:012950/0937   Pages: 4
Recorded: 05/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/28/2002
2
Exec Dt:
05/28/2002
Assignee
1
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10157460
Correspondence name and address
BRACEWELL & PATTERSON, LLP
JAMES E. BRADLEY
711 LOUISIANA, SUITE 2900
HOUSTON TEXAS 77002
Assignment: 7
Reel/Frame:013300/0693   Pages: 4
Recorded: 09/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/04/2002
2
Exec Dt:
09/04/2002
Assignee
1
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10244252
Correspondence name and address
BRACEWELL & PATTERSON, LLP
JAMES E. BRADLEY
711 LOUISIANA, SUITE 2900
HOUSTON, TEXAS 77002
Assignment: 8
Reel/Frame:015193/0079   Pages: 4
Recorded: 04/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2004
2
Exec Dt:
03/30/2004
3
Exec Dt:
03/30/2004
Assignee
1
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10817065
Correspondence name and address
BRACEWELL & PATTERSON, LLP
JAMES E. BRADLEY
711 LOUISIANA, SUITE 2900
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:021135/0529   Pages: 9
Recorded: 06/23/2008
Attorney Dkt #:104-45498-US (9010RF.4546
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/23/2008
2
Exec Dt:
06/23/2008
3
Exec Dt:
06/23/2008
4
Exec Dt:
06/23/2008
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12144092
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 10
Reel/Frame:022758/0914   Pages: 3
Recorded: 06/01/2009
Attorney Dkt #:D5407-464
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/29/2009
2
Exec Dt:
05/29/2009
Assignee
1
2929 ALLEN PARKWAY
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12475685
Correspondence name and address
GARY R. MAZE
3200 SOUTHWEST FREEWAY, SUITE 3150
HOUSTON, TX 77027
Assignment: 11
Reel/Frame:024999/0133   Pages: 3
Recorded: 09/16/2010
Attorney Dkt #:SYS4-50799-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/15/2010
2
Exec Dt:
09/15/2010
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12883666
Correspondence name and address
STEVE ROSENBLATT
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 12
Reel/Frame:026775/0686   Pages: 4
Recorded: 08/08/2011
Attorney Dkt #:BAKERHUGHES-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/05/2011
2
Exec Dt:
08/05/2011
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS US 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13136694
Correspondence name and address
THE MATTHEWS FIRM
2000 BERING DRIVE
SUITE 700
HOUSTON TX 77057

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