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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/01/1993
Application #:
07599988
Filing Dt:
10/19/1990
Inventors:
JOACHIM SZCZYRBOWSKI, KLAUS HARTIG, STEPHAN ROEGELS, ANTON AMELTY
Title:
COATING, COMPOSED OF AN OPTICALLY EFFECTIVE LAYER SYSTEM, FOR SUBSTRATES, WHEREBY THE LAYER SYSTEM HAS A HIGH ANTI-REFLECTIVE EFFECT, AND METHOD FOR THE MANUFACTURING OF THE COATING
Assignment: 1
Reel/Frame:
005478/0559Recorded: 10/19/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/18/1990
Exec Dt:
09/18/1990
Exec Dt:
09/18/1990
Exec Dt:
09/18/1990
Assignee:
GERMANY
Correspondent:
HILL, VAN SANTEN, STEADMAN & SIMPSON
A PROF. CORP.
70TH FLOOR SEAR TOWER
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
008447/0925Recorded: 03/04/1997Pages: 15
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/21/1996
Assignee:
WILHELM-ROHN-STRASSE 25
D 63450 HANAU, GERMANY
Correspondent:
FELFE & LYNCH
JOHN E. LYNCH
805 THIRD AVENUE
NEW YORK, NEW YORK 10022
Assignment: 3
Reel/Frame:
008495/0818Recorded: 05/09/1997Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/21/1996
Assignee:
WILHELM ROHN STR. 25
D63450 HANAU, GERMANY
Correspondent:
HILL, STEADMAN & SIMPSON, P.C.
JOHN SIMPSON
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606

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