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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
12/17/1991
Application #:
07324827
Filing Dt:
03/17/1989
Inventor:
JOSEPH C. MARRON
Title:
BIFOCAL OPHTHALMIC LENS CONSTRUCTED FROM BIREFRINGENT MATERIAL
Assignment: 1
Reel/Frame:
005055/0617Recorded: 03/17/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/08/1989
Assignee:
MICHIGAN
Correspondent:
ALLEN M. KRASS
KRASS & YOUNG
2855 COOLIDGE, STE. 210
TROY, MI 48084
Assignment: 2
Reel/Frame:
006359/0670Recorded: 12/17/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/15/1992
Assignee:
STAUDGASSE 88/11
A-1180 VIENNA, AUSTRALIA
Correspondent:
ROBERT P. MICHAL
HOFFMANN & BARON
350 JERICHO TURNPIKE
JERICHO, NY 11753
Assignment: 3
Reel/Frame:
006467/0517Recorded: 04/01/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/21/1993
Assignee:
MADERSTRASSE 1/2/10
A-1040 VIENNA, AUSTRIA
Correspondent:
ROBERT P. MICHAL, ESQ.
HOFFMANN & BARON
350 JERICHO TURNPIKE
JERICHO, NY 11753
Assignment: 4
Reel/Frame:
010018/0259Recorded: 08/16/1999Pages: 15
Conveyance:
CONFIRMATORY ASSIGNMENT
Assignor:
Exec Dt:
08/11/1999
Assignee:
3300 PLYMOUTH RD.
ANN ARBOR, MICHIGAN 48009
Correspondent:
GIFFORD, KRASS, GROH, ET AL
JOHN G. POSA
280 N. OLD WOODWARD AVE. SUITE 400
BIRMINGHAM, MICHIGAN 48009
Assignment: 5
Reel/Frame:
010018/0582Recorded: 08/12/1999Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/11/1999
Assignee:
3300 PLYMOUTH RD.
ANN ARBOR, MICHIGAN 48105
Correspondent:
GIFFORD, KRASS, GROH ET AL.
JOHN G. POSA
280 N. OLD WOODWARD AVE.
SUITE 400
BIRMINGHAM, MI 48009

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