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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/05/1986
Application #:
06717210
Filing Dt:
03/28/1985
Inventor:
JEFFREY C. DAWSON
Title:
AQUEOUS ACID GELS AND USE THEREOF
Assignment: 1
Reel/Frame:
004402/0696Recorded: 05/20/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/05/1985
Assignee:
Correspondent:
RICHARD M. BYRON
DRESSER INDUSTRIES, INC.
P.O. BOX 718
DALLAS, TX 75221
Assignment: 2
Reel/Frame:
004522/0387Recorded: 03/04/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/03/1986
Assignee:
A PARTNERSHIP OF TEXAS
HOUSTON, TEXAS
Correspondent:
ROBERT A. FELSMAN
HUGHES TOOL COMPANY
PATENTS & TECH. MGMNT.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Assignment: 3
Reel/Frame:
005852/0280Recorded: 09/25/1991Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/24/1990
Assignee:
A CORP. OF DE.
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77072
Correspondent:
CHARLES D. GUNTER, JR.
FELSMAN, BRADLEY, GUNTER & DILLON
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX. 76102

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