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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
09/18/1990
Application #:
07218822
Filing Dt:
07/13/1988
Inventors:
EDWARD WOLF, ERNST HAMMEL, CHRISTIAN TRAHER
Title:
APPARATUS AND METHOD FOR INSPECTING A MASK
Assignment: 1
Reel/Frame:
005022/0173Recorded: 01/17/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/15/1988
Exec Dt:
11/23/1988
Assignee:
SCHREYGASSE 3
A CORP. OF AUSTRIA
A-1020 VIENNA, AUSTRIA
Correspondent:
JOHN N. WILLIAMS
FISH & RICHARDSON
ONE FINANCIAL CENTER, STE 2500
BOSTON, MA 02111-2658
Assignment: 2
Reel/Frame:
005022/0171Recorded: 01/17/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/22/1988
Assignee:
VIENNA, AUSTRIA
Correspondent:
JOHN N. WILLIAMS
FISH & RICHARDSON
ONE FINANCIAL CENTER, STE 2500
BOSTON, MA 02111-2658
Assignment: 3
Reel/Frame:
005214/0176Recorded: 01/16/1990Pages: 3
Conveyance:
ASSIGNMENT OF A PART OF ASSIGNORS INTEREST
Assignor:
Exec Dt:
12/04/1989
Assignee:
RENNGASSE 10
A CORP. OF AUSTRIAN
A-1013 VIENNA, AUSTRALIA
Correspondent:
HERBERT DUBNO
5676 RIVERDALE AVENUE
P.O. BOX 0900
NEW YORK, NEW YORK 10471-0900

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