Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 010676/0720 | |
| Pages: | 9 |
| | Recorded: | 03/20/2000 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
7
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Patent #:
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Issue Dt:
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03/15/1983
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Application #:
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06207969
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Filing Dt:
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09/22/1980
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Title:
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DEVICE FOR THE THERMAL ERASURE OF MECHANICALLY READABLE OPTICAL MARKINGS
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Patent #:
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Issue Dt:
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07/19/1983
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Application #:
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06233783
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Filing Dt:
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02/11/1981
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Title:
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METHOD FOR THE MANUFACTURE OF A LAYER FROM A THERMOCHROME LACQUER, AND ITS USE
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Patent #:
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Issue Dt:
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10/01/1985
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Application #:
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06425455
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Filing Dt:
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09/28/1982
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Title:
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APPARATUS AND A METHOD FOR TESTING THE AUTHENTICITY OF DOCUMENTS
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Patent #:
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Issue Dt:
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02/26/1985
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Application #:
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06425466
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Filing Dt:
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09/28/1982
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Title:
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DOCUMENT HAVING A SECURITY FEATURE AND METHOD OF DETERMINING THE AUTHENTICITY OF THE DOCUMENT
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Patent #:
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Issue Dt:
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08/02/1988
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Application #:
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07014096
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Filing Dt:
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01/29/1987
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Title:
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METHOD AND APPARATUS FOR PRODUCING A RELIEF PATTERN WITH A MICROSCOPIC STRUCTURE, IN PARTICULAR HAVING AN OPTICAL DIFFRACTION EFFECT
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Patent #:
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Issue Dt:
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10/22/1991
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Application #:
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07392276
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Filing Dt:
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08/10/1989
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Title:
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BAR CODE FIELD AND BAR CODE READER
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Patent #:
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Issue Dt:
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03/31/1992
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Application #:
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07413871
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Filing Dt:
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09/28/1989
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Title:
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DIFFRACTION ELEMENT AND OPTICAL MACHINE-READING DEVICE
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Assignee
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| GUBELSTRASSE 22 |
| ZUG, SWITZERLAND 6300 |
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Correspondence name and address
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PROSKAUER ROSE LLP
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CHARLES GUTTMAN
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PATENT DEPARTMENT
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1585 BROADWAY
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NEW YORK, NY 10036
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Domestic representative
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PROSKAUER ROSE LLP
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PATENT DEPARTMENT
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1585 BROADWAY
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NEW YORK, NY 10036
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