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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
11/21/2000
Application #:
09097897
Filing Dt:
06/16/1998
Inventor:
RONALD E. PRINGLE
Title:
VARIABLE ORIFICE GAS LIFT VALVE FOR HIGH FLOW RATES WITH DETACHABLE POWER SOURCE AND METHOD OF USING
Assignment: 1
Reel/Frame:
009275/0064Recorded: 06/16/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/10/1998
Assignee:
D-A029.2
7030 ARDMORE
HOUSTON, TEXAS 77056
Correspondent:
DARIN DUPHORNE
2262.036
1360 POST OAK BLVD., SUITE 2300
HOUSTON, TX 77056-3023

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