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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/12/1984
Application #:
06259182
Filing Dt:
04/30/1981
Inventor:
LOT W. SHORT JR.
Title:
DRILL BIT AND METHOD OF METALLURGICAL AND MECHANICAL HOLDING OF CUTTERS IN A DRILL BIT
Assignment: 1
Reel/Frame:
003882/0358Recorded: 04/30/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/29/1981
Assignee:
1230 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10020
Correspondent:
JAMES J. ELACQUA
ARNOLD, WHITE & DURKEE
2100 TRANSCO TOWER
HOUSTON, TX 77056
Assignment: 2
Reel/Frame:
005370/0475Recorded: 07/05/1990Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/24/1987
Assignee:
7030 ARDMORE,
HOUSTON,, TEXAS 77059
Correspondent:
FULBRIGHT & JAWORSKI
1301 MCKINNEY, STE. 5100
HOUSTON, TX 77010-3095
Assignment: 3
Reel/Frame:
005366/0664Recorded: 07/09/1990Pages: 12
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/20/1989
Assignee:
DELAWARE
Correspondent:
FULBRIGHT & JAWORSKI
1301 MCKINNEY
SUITE 5100
HOUSTON, TX 77010-3095

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