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Patent Assignment Details
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Reel/Frame:006351/0116   Pages: 3
Recorded: 01/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
12/06/1994
Application #:
08000157
Filing Dt:
01/04/1993
Title:
REFRACTIVE/DIFFRACTIVE OPTICAL SYSTEM FOR BROAD-BAND THROUGH-THE-LENS IMAGING OF ALIGNMENT MARKS ON SUBSTRATES IN STEPPER MACHINES
Assignor
1
Exec Dt:
12/18/1992
Assignee
1
ROCHESTER, NEW YORK 14627
Correspondence name and address
MARTIN LUKACHER
SUITE 900
CLINTON SQUARE
ROCHESTER, NY 14604-1792

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