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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/28/1991
Application #:
07434459
Filing Dt:
11/13/1989
Inventor:
GLENN S. PENNY
Title:
CELL ASSEMBLY FOR DETERMINING CONDUCTIVITY AND PERMEABILITY
Assignment: 1
Reel/Frame:
005228/0633Recorded: 01/25/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/02/1990
Assignee:
3445 N. HWY. 81,
DUNCAN, OKLAHOMA 73534
Correspondent:
MCCARTHY & ASSOCIATES, INC.
6401 N.W. GRAND BLVD.
SUITE 402
OKLAHOMA CITY, OK. 73116
Assignment: 2
Reel/Frame:
010018/0236Recorded: 06/14/1999Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/17/1999
Assignee:
5295 HOLLISTER ROAD
HOUSTON, TEXAS 77040
Correspondent:
MADAN & MORRIS, P.C.
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057

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