Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 011857/0680 | |
| Pages: | 2 |
| | Recorded: | 06/04/2001 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/11/2003
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Application #:
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09741944
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Filing Dt:
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12/21/2000
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Publication #:
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Pub Dt:
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08/29/2002
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Title:
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METHOD FOR PRODUCING HOLOGRAPHIC OPTICAL ELEMENT COMPRISING PRIMARY AND COMPLEMENTARY HOLOGRAMS AND ASSOCIATED METHODS FOR ESTABLISHING AUTHENTICITY OF ELEMENT USED AS SECURITY DEVICE
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Assignee
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| LEGAL PATENTS |
| 1007 MARKET STREET |
| WILMINGTON, DELAWARE 19898 |
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Correspondence name and address
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E.I. DU PONT DE NEMOURS AND COMPANY
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THOMAS H. MAGEE
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1007 MARKET STREET
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LEGAL PATENTS
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WILMINGTON, DE 19898
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