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Patent Assignment Assignor Details
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Assignor Name : PEPPER, RANDOLPH E. F.
Total Assignments: 5
Assignment: 1
Reel/Frame:008786/0191   Pages: 4
Recorded: 08/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PEPPER, RANDOLPH E. F.
Exec Dt:
08/26/1997
Assignee
1
GEOQUEST, A DIVISION OF SCHLUMBERGER TECHNOLOGY CORPORATION
SUITE 1700
5599 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6012017
NONE
08918909
Correspondence name and address
GEOQUEST, A DIVISION OF
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056-2722
Assignment: 2
Reel/Frame:009045/0322   Pages: 4
Recorded: 02/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PEPPER, RANDOLPH E. F.
Exec Dt:
02/03/1998
Assignee
1
GEOQUEST, A DIVISION OF SCHLUMBER TECHNOLOGY CORP.
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5995907
NONE
09019180
Correspondence name and address
GEOQUEST, A DIVISION OF SCHLUMBER TECH.
JOHN H. BOUCHARD
5599 SAN FELIPE, SUITE 1700
HOUSTON, TX 77056-2722
Assignment: 3
Reel/Frame:020812/0600   Pages: 16
Recorded: 04/16/2008
Attorney Dkt #:09469/056003; 94.0141
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEPPER, RANDOLPH E. F.
Exec Dt:
04/16/2008
2
AMUNDRUD, OYSTEIN
Exec Dt:
04/08/2008
3
SALOMONSEN, PER
Exec Dt:
04/09/2008
4
ANDERSEN, JAHN OTTO NAESGAARD
Exec Dt:
04/08/2008
5
HAGEN, THOMAS
Exec Dt:
04/08/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8346695
US20080243749
12058068
Correspondence name and address
ROBERT P. LORD
1221 MCKINNEY STREET
SUITE 2800
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:024841/0803   Pages: 8
Recorded: 08/16/2010
Attorney Dkt #:110.0226
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEPPER, RANDOLPH E. F.
Exec Dt:
08/11/2010
2
DUBOIS, AGNES
Exec Dt:
08/03/2010
3
KLINGER, JIMMY
Exec Dt:
08/05/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8447525
US20120029827
12845958
Correspondence name and address
JANICE K. ALVERSON
5599 SAN FELIPE
SUITE 100
HOUSTON, TX 77056
Assignment: 5
Reel/Frame:024842/0394   Pages: 9
Recorded: 08/16/2010
Attorney Dkt #:110.0224
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XI, GUI FEN
Exec Dt:
08/06/2010
2
PEPPER, RANDOLPH E. F.
Exec Dt:
08/11/2010
3
DUBOIS, AGNES
Exec Dt:
08/03/2010
4
KLINGER, JIMMY
Exec Dt:
08/05/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8457940
US20120029895
12846149
Correspondence name and address
JANICE K. ALVERSON
5599 SAN FELIPE
SUITE 100
HOUSTON, TX 77056

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