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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/24/1987
Application #:
06865159
Filing Dt:
05/20/1986
Inventor:
JAMES N. MC PHERSON
Title:
DIAMOND BEARING AND MANUFACTURE THEREOF
Assignment: 1
Reel/Frame:
004556/0885Recorded: 05/20/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/08/1986
Assignee:
Correspondent:
PRICE, GESS & UBELL
4740 VON KARMAN, STE. 100
NEWPORT BEACH, CA 92600
Assignment: 2
Reel/Frame:
006452/0317Recorded: 03/09/1993Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/31/1992
Assignee:
C/O PRENTICE-HALL CORPORATION SYSTEM, INC.
32 LOCKERMAN SQUARE, SUITE L-100
DOVER, DELAWARE 19901
Correspondent:
ROBERT M. VARGO
16740 HARDY
P.O. BOX 60068
HOUSTON, TX 77205-0068
Assignment: 3
Reel/Frame:
006544/0193Recorded: 06/01/1993Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/18/1993
Assignee:
HALLIBURTON SERVICES
P.O. BOX 1431
DUNCAN, OKLAHOMA 73536
Correspondent:
JAMES R. DUZAN
HALLIBURTON SERVICES
P.O. BOX 1431
DUNCAN, OK 73536

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