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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/13/1993
Application #:
07770071
Filing Dt:
10/01/1991
Inventor:
MASTON L. POWERS
Title:
DEEP WELL ELECTRICAL SUBMERSIBLE PUMP WITH UPLIFT GENERATING IMPPELLER MEANS
Assignment: 1
Reel/Frame:
005865/0674Recorded: 10/01/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/30/1991
Assignee:
A CORP. OF DELAWARE
1000 SOUTH PINE
PONCA CITY, OKLAHOMA 74603
Correspondent:
JOHN E. HOLDER
PATENT & LICENSING DIVISION
CONOCO INC.
P.O. BOX 1267
PONCA CITY, OK 74603
Assignment: 2
Reel/Frame:
008489/0715Recorded: 05/06/1997Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/06/1997
Assignee:
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Correspondent:
BAKER HUGHES INCORPORATED
CARL A. ROWOLD
3900 ESSEX LANE, SUITE 1200
HOUSTON, TX 77027

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