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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/24/1985
Application #:
06564267
Filing Dt:
12/22/1983
Inventor:
JULIUS PERL
Title:
DIGITIZER TABLET WITH COARSE AND FINE POSITION DETERMINATION
Assignment: 1
Reel/Frame:
004212/0041Recorded: 12/22/1983Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/21/1983
Assignee:
5000 GULF FREEWAY
A CORP. OF TX
HOUSTON, TEXAS 77023
Correspondent:
KEVIN MCMAHON
SCHLUMBERGER LTD.,
277 PARK AVE.,
NEW YORK, NY 10172
Assignment: 2
Reel/Frame:
006811/0983Recorded: 12/28/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/02/1993
Assignee:
4251 PLYMOUTH ROAD ANN ARBOR, MI 48106
MICHIGAN
Correspondent:
SCHLUMBERGER TECHNOLOGIES, INC.
KEITH SMITH
C/O SCHLUMBERGER LIMITED
277 PARK AVENUE
NEW YORK, NY 10172

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