Patent Assignment Details
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| Reel/Frame: | 005381/0488 | |
| Pages: | 2 |
| | Recorded: | 07/16/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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09/24/1991
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Application #:
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07497029
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Filing Dt:
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03/22/1990
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Title:
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PROJECTION-TYPE DISPLAY APPARATUS UTILIZING BOTH ZERO-ORDER AND FIRST- ORDER DIFFRACTED BEAMS
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Assignee
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| DORBYL PARK, 4 SKEEN BLVD. |
| BEDFORDVIEW, TRANSVAAL, SOUTH AFRICA |
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Correspondence name and address
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WEGNER & BRETSCHNEIDER
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3RD FL., 1233 20TH STREET, N. W.
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P.O. BOX 18218
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WASHINGTON, DC 20036-8218
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