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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
01/20/1987
Application #:
06592376
Filing Dt:
03/22/1984
Inventors:
JOHN M. FORGAC, GEORGE R. HOEKSTRA
Title:
IN SITU RETORTING OF OIL SHALE WITH PULSED WATER PURGE
Assignment: 1
Reel/Frame:
004257/0675Recorded: 05/17/1984Pages: 2
Conveyance:
ASSIGN TO SAID ASSIGNEES JOINTLY AND EQUALLY
Assignors:
Exec Dt:
03/19/1984
Exec Dt:
03/19/1984
Assignees:
ILLINOIS
PENNSYLVANIA
Correspondent:
STANDARD OIL CO(IND)
PATENT LICENSING DEPT
P.O. BOX 5910-A
CHICAGO ILL, 60680
Assignment: 2
Reel/Frame:
004564/0917Recorded: 06/26/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/23/1985
Assignee:
NOT PROVIDED
Correspondent:
THOMAS W. TOLPIN
STANDARD OIL CO., (INDIANA)
200 EAST RANDOLPH DRIVE
CHICAGO, IL 60601
Assignment: 3
Reel/Frame:
004573/0827Recorded: 06/23/1986Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/23/1985
Assignee:
CHICAGO, ILLINOIS
Correspondent:
THOMAS W. TOLPIN
STANDARD OIL CO. (INDIANA)
200 EAST RANDOLPH DRIVE
CHICAGO, IL 60601
Assignment: 4
Reel/Frame:
004542/0111Recorded: 04/30/1986Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/23/1986
Assignee:
CHICAGO, ILLINOIS
Correspondent:
THOMAS W. TOLPIN
STANDARD OIL CO. (INDIANA)
200 EAST RANDOLPH DRIVE
CHICAGO, IL 60601

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