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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/09/1987
Application #:
06770149
Filing Dt:
08/27/1985
Inventors:
WILLIAM D. HENDERSON, DHIRAJLAL C. PATEL, DENNIS D. ROOD, RICHARD M. SPROUL
Title:
WELL PACKER
Assignment: 1
Reel/Frame:
004504/0353Recorded: 01/27/1986Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/20/1986
Exec Dt:
01/20/1986
Exec Dt:
01/17/1986
Exec Dt:
01/17/1986
Assignee:
DALLAS, TEXAS 75381
Correspondent:
OTIS
PO BOX 819052
DALLAS, TEXAS 75381
Assignment: 2
Reel/Frame:
006779/0356Recorded: 11/15/1993Pages: 37
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/24/1993
Assignee:
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Correspondent:
ROBERT A. KENT
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
HALLIBURTON ENERGY SERVICES
MAIL CODE 1-E-135, P.O. BOX 819052
DALLAS, TX 75381

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