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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/21/1987
Application #:
06707776
Filing Dt:
04/22/1985
Inventor:
JEREMIAH J. FITZGIBBON
Title:
USE OF UNCALCINED/PARTIALLY CALCINED INGREDIENTS IN THE MANUFACTURE OF SINTERED PELLETS USEFUL FOR GAS AND OIL WELL PROPPANTS
Assignment: 1
Reel/Frame:
004587/0112Recorded: 07/07/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/24/1986
Assignee:
130 EAST CARPENTER FREEWAY SUITE 250
IRVING, TEXAS 75038
Correspondent:
DAVID M. RONYAK
THE STANDARD OIL COMPANY
200 PUBLIC SQUARE
36-F-3454 HQ
CLEVELAND, OH. 44115
Assignment: 2
Reel/Frame:
004736/0254Recorded: 07/02/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/26/1987
Assignee:
600 EAST LAS COLINAS BOULEVARD, SUITE 1520
IRVING, TEXAS 75039
Correspondent:
JAMES H. RILEY II
PRAVEL, GAMBRELL, HEWITT & KIMBALL
1177 WEST LOOP SOUTH
SUITE 1010
HOUSTON, TX 77027

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