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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/10/1984
Application #:
06406592
Filing Dt:
08/09/1982
Inventors:
RUDOLF C. O. PESSIER, RODOLFO M. IPPOLITO, BILLY E. BAKER
Title:
DRILL BIT WITH DISPERSED CUTTER INSERTS
Assignment: 1
Reel/Frame:
005050/0861Recorded: 08/08/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/09/1988
Assignee:
3900 ESSEX,
HOUSTON,, TEXAS 77027
Correspondent:
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 2
Reel/Frame:
005030/0334Recorded: 03/13/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/09/1989
Assignee:
5425 POLK AVE.
A CORP. OF DE
HOUSTON, TEXAS 77023
Correspondent:
ROBERT A. FELSMAN
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TEXAS 77001

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