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Patent Assignment Details
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Reel/Frame:005799/0133   Pages: 3
Recorded: 08/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
04/21/1992
Application #:
07434745
Filing Dt:
11/13/1989
Title:
STYLUS POSITION DETECTION SYSTEM FOR OPTICAL TOUCH PANEL
Assignor
1
Exec Dt:
11/07/1989
Assignee
1
14150 S.W. KARL BRAUN DRIVE P.O. BOX 500
BEAVERTON, OREGON 97077
Correspondence name and address
JOHN D. WINKELMAN
TEKTRONIX, INC.,
P. O. BOX 500
DELIVERY STATION 50-PAT,
BEAVERTON, OR 97077

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