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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/06/1994
Application #:
08000157
Filing Dt:
01/04/1993
Inventors:
G. MICHAEL MORRIS, YASUHIRO YOSHITAKE
Title:
REFRACTIVE/DIFFRACTIVE OPTICAL SYSTEM FOR BROAD-BAND THROUGH-THE-LENS IMAGING OF ALIGNMENT MARKS ON SUBSTRATES IN STEPPER MACHINES
Assignment: 1
Reel/Frame:
006351/0116Recorded: 01/04/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/18/1992
Assignee:
ROCHESTER, NEW YORK 14627
Correspondent:
MARTIN LUKACHER
SUITE 900
CLINTON SQUARE
ROCHESTER, NY 14604-1792
Assignment: 2
Reel/Frame:
006351/0113Recorded: 01/04/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/23/1992
Assignee:
ROCHESTER, NEW YORK 14627
Correspondent:
MARTIN LUKACHER
SUITE 900
CLINTON SQUARE
ROCHESTER, NY 14604

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