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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/06/1993
Application #:
07813098
Filing Dt:
12/24/1991
Inventors:
G. WAYNE WESTERMAN, RICHARD C. MONTGOMERY
Title:
PUMP-OFF CONTROL BY INTEGRATING A PORTION OF THE AREA OF A DYNAGRAPH
Assignment: 1
Reel/Frame:
006146/0922Recorded: 06/15/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/29/1992
Exec Dt:
05/29/1992
Assignee:
A TEXAS CORPORATION
ODESSA, TEXAS
Correspondent:
STEVEN G. LISA, LTD.
3300 XEROX CENTRE
55 WEST MONROE
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:
015908/0323Recorded: 04/18/2005Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/18/2005
Assignee:
515 POST OAK BLVD. SUITE 600
HOUSTON, TEXAS 77027
Correspondent:
NEAL FAGAN
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027

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