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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/23/1985
Application #:
06639266
Filing Dt:
08/09/1984
Inventors:
JOHN H. YONKER, CHARLES R. WILLIAMS, OTTO J. GRANHAUG
Title:
VALVE
Assignment: 1
Reel/Frame:
004316/0929Recorded: 10/24/1984Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/19/1984
Exec Dt:
10/19/1984
Assignee:
DALLAS, TEXAS
Correspondent:
M. H. GAY
C/O VINSON AND ELKINS
2900 FIRST CITY TOWER
HOUSTON, TX 77002-6760
Assignment: 2
Reel/Frame:
004352/0001Recorded: 01/22/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/18/1984
Assignee:
CORP. OF DE.
NOT PROVIDED
Correspondent:
M. H. GAY
C/O VINSON AND ELKINS
2900 FIRST CITY TOWER
HOUSTON, TX 77002-6760

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