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Patent Assignment Details
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Reel/Frame:006289/0380   Pages: 4
Recorded: 11/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
12/08/1992
Application #:
07730418
Filing Dt:
07/16/1991
Title:
NOVEL ELECTROCHROMIC COMPOSITIONS BASED ON DIKETOPYRROLOPYRROLES
Assignors
1
Exec Dt:
06/13/1991
2
Exec Dt:
06/13/1991
Assignee
1
PATENT DEPARTMENT 444
SAW MILL RIVER ROAD
ARDSLEY, NEW YORK 10502
Correspondence name and address
CIBA-GEIGY CORPORATION
MICHAEL W. GLYNN
PATENT DEPARTMENT
7 SKYLINE DRIVE
HAWTHORNE, NEW YORK 10532

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