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Patent Assignment Assignor Details
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Assignor Name : HOGAN, JAMES R.
Total Assignments: 4
Assignment: 1
Reel/Frame:004649/0564   Pages: 3
Recorded: 01/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/30/1986
2
Exec Dt:
05/30/1986
3
Exec Dt:
05/30/1986
Assignee
1
Property
 
Pat #
Pub #
Intl #
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NONE
06871072
Correspondence name and address
ANDRUS, SCEALES, STARKE & SAWALL
735 NORTH WATER STREET
MILWAUKEE, WI 53202
Assignment: 2
Reel/Frame:010521/0293   Pages: 3
Recorded: 01/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/2000
2
Exec Dt:
01/12/2000
Assignee
1
7030 ARDMORE
HOUSTON, TEXAS 77054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09488474
Correspondence name and address
FLETCHER YODER & VAN SOMEREN
ROBERT A. VAN SOMEREN
7915 FM 1960 WEST, SUITE 330
P.O.BOX 692289
HOUSTON, TEXAS 77070
Assignment: 3
Reel/Frame:012709/0747   Pages: 3
Recorded: 03/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/06/2002
Assignee
1
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
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10068688
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
P.O. BOX 1590
PATENT COUNSEL
ROSHARON, TX 77583-1590
Assignment: 4
Reel/Frame:019101/0435   Pages: 9
Recorded: 04/02/2007
Attorney Dkt #:89.0505
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/19/2006
2
Exec Dt:
07/19/2006
3
Exec Dt:
01/09/2007
4
Exec Dt:
07/20/2006
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11461911
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583

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