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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/04/1986
Application #:
06557431
Filing Dt:
12/02/1983
Inventors:
ROBERT W. VOIGHT III, JERRY L. ROBIN, LORENZO G. LOVATO, ROBERT J. BALKENBUSH et al
Title:
REPLACEABLE NOZZLES FOR INSERTION INTO A DRILLING BIT FORMED BY POWDER METALLURGICAL TECHNIQUES AND A METHOD FOR MANUFACTURING THE SAME
Assignment: 1
Reel/Frame:
004203/0743Recorded: 12/02/1983Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/18/1983
Exec Dt:
09/20/1983
Exec Dt:
09/19/1983
Exec Dt:
09/21/1983
Exec Dt:
09/29/1983
Assignee:
UTAH
Correspondent:
BEEHLER, PAVITT, SIEGEMUND,
JAGGER & MARTELLA
3435 WILSHIRE BLVD., STE. 1100
LOS ANGELES, CA 90010
Assignment: 2
Reel/Frame:
004282/0603Recorded: 07/23/1984Pages: 14
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/08/1983
Assignee:
NOT PROVIDED
Correspondent:
NORTON CO.
1 NEW BOND ST.
WORCESTER, MA 01606
Assignment: 3
Reel/Frame:
004771/0834Recorded: 09/21/1987Pages: 20
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/30/1986
Exec Dt:
12/30/1986
Assignee:
A JOINT VENTURE OF DE
NOT PROVIDED
Correspondent:
LADAS & PARRY
26 WEST 61ST ST.
NEW YORK, NY 10023

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