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Patent Assignment Details
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Reel/Frame:005153/0460   Pages: 1
Recorded: 05/18/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
01/22/1991
Application #:
07353947
Filing Dt:
05/18/1989
Title:
PROCESS FOR THE PREPARATION OF FLUID LOSS ADDITIVE AND GEL BREAKER
Assignors
1
Exec Dt:
05/09/1989
2
Exec Dt:
05/18/1989
3
Exec Dt:
05/10/1989
Assignee
1
1000 SOUTH PINE
PONCA CITY, OKLAHOMA 74603
Correspondence name and address
RICHARD W. COLLINS
PATENT AND LICENSING DIVISION
CONOCO, INC.
P. O. BOX 1267
PONCA CITY, OK 74603

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