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Patent Assignment Assignor Details
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Assignor Name : ENDRES, DAVID MACK
Total Assignments: 6
Assignment: 1
Reel/Frame:008371/0005   Pages: 3
Recorded: 12/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/1996
2
Exec Dt:
12/11/1996
3
Exec Dt:
12/12/1996
Assignee
1
8311 NORTH RR 620, P.O. BOX 200015
AUSTIN, TEXAS 78720
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08772082
Correspondence name and address
FISH & RICHARDSON P.C.
HOWARD L. SPEIGHT
ONE RIVERWAY, SUITE 1200
HOUSTON, TX 77056
Assignment: 2
Reel/Frame:012383/0149   Pages: 4
Recorded: 11/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/06/2001
2
Exec Dt:
11/06/2001
3
Exec Dt:
11/06/2001
4
Exec Dt:
11/06/2001
Assignee
1
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10010540
Correspondence name and address
SCHLUMBERGER AUSTIN TECHNOLOGY CENTER
PEHR B. JANNSON
8311 N. FM 620
AUSTIN, TX 78726
Assignment: 3
Reel/Frame:013226/0956   Pages: 4
Recorded: 08/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/2002
2
Exec Dt:
08/13/2002
Assignee
1
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10151473
Correspondence name and address
SCHLUMBERGER AUSTIN TECHNOLOGY CTR.
PEHR B. JANSSON
8311 N. FM 620
AUSTIN, TX 78726
Assignment: 4
Reel/Frame:015474/0529   Pages: 3
Recorded: 06/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/2004
2
Exec Dt:
01/16/2004
Assignee
1
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10478730
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
INTELLECTUAL PROPERTY LAW DEPARTMENT
RIDGEFIELD, CT 06877-4108
Assignment: 5
Reel/Frame:019601/0228   Pages: 11
Recorded: 07/23/2007
Attorney Dkt #:09469/086002; 94.01333
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2007
2
Exec Dt:
07/17/2007
3
Exec Dt:
07/18/2007
4
Exec Dt:
07/19/2007
Assignees
1
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
2
UPSTREAM RESEARCH COMPANY
P.O. BOX 2189 (CORP-URC-SW 337)
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11755572
Correspondence name and address
ROBERT P. LORD
1221 MCKINNEY, SUITE 2800
HOUSTON, TX 77010
Assignment: 6
Reel/Frame:024431/0269   Pages: 13
Recorded: 05/24/2010
Attorney Dkt #:94.0133
Conveyance: SUBMISSION IS TO CORRECT AN ERROR MADE IN A PREVIOUSLY RECORDED DOCUMENT THAT ERRONEOUSLY AFFECTS APPLICATION NO. 11/755572.
Assignors
1
Exec Dt:
07/16/2007
2
Exec Dt:
07/17/2007
3
Exec Dt:
07/18/2007
4
Exec Dt:
07/19/2007
Assignees
1
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
2
P.O. BOX 2189 (CORP-URC-SW 337)
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11755572
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE
SUITE 100
HOUSTON, TX 77056

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