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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/05/2000
Application #:
09022766
Filing Dt:
02/12/1998
Inventors:
ALAN C. HARTLEY, RUSSELL S. J. KRASEY, NORMAN OBST
Title:
WIRELINE RETRIEVABLE OILWELL PUMPING SYSTEM
Assignment: 1
Reel/Frame:
009188/0096Recorded: 04/30/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/10/1997
Exec Dt:
12/10/1997
Exec Dt:
12/10/1997
Assignees:
1500, 635-B AVENUE, SOUTH WEST
CALGARY, ALBERTA, T2P 3Z1, CANADA
5524 53 AVENUE, DRAYTON VALLEY
ALBERTA, T7A 1S1, CANADA
Correspondent:
TOWNSEND AND TOWNSEND AND CREW LLP
JOHN W. CARPENTER
TWO EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 2
Reel/Frame:
019077/0704Recorded: 03/28/2007Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/16/2007
Exec Dt:
03/16/2007
Assignee:
3525 ANDREWS HIGHWAY
SUITE 200
MIDLAND, TEXAS 79703
Correspondent:
KENNETH R. MATTICKS, ESQ.
3767 FOREST LANE, SUITE 124
PMB 1294
DALLAS, TX 75244

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