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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/04/1995
Application #:
08220983
Filing Dt:
03/30/1994
Inventors:
KLAUS B. HUBER, JOE C. HROMAS, A. GLEN EDWARDS
Title:
METHOD AND APPARATUS FOR ANCHORING A PERFORATING GUN TO A CASING IN A WELLBORE INCLUDING A PRIMARY AND A SECONDARY ANCHOR RELEASE MECHANISM
Assignment: 1
Reel/Frame:
006967/0930Recorded: 03/30/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/18/1994
Assignee:
P.O. BOX 2175
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: JOHN H. BOUCHARD, PATENT COUNSEL
P.O. BOX 2175
5000 GULF FREEWAY
HOUSTON, TEXAS 77252-2175
Assignment: 2
Reel/Frame:
006967/0933Recorded: 03/30/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/18/1994
Assignee:
P.O. BOX 2175
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: JOHN H. BOUCHARD, PATENT COUNSEL
P.O. BOX 2175
5000 GULF FREEWAY
HOUSTON, TEXAS 77252-2175
Assignment: 3
Reel/Frame:
006967/0936Recorded: 03/30/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/18/1994
Assignee:
P.O. BOX 2175
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: JOHN H. BOUCHARD, PATENT COUNSEL
P.O. BOX 2175
5000 GULF FREEWAY
HOUSTON, TEXAS 77252-2175

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