Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 004779/0739 | |
| Pages: | 2 |
| | Recorded: | 09/08/1987 | | |
| 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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12/12/1989
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Application #:
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07069440
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Filing Dt:
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09/08/1987
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Title:
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PHOTOCHROMIC MATERIAL, PHOTOCHROMIC DEVICE AND METHOD FOR RECORDING AND ERASING INFORMATION
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Assignees
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| 5-2, NAGATACHO 2-CHOME, CHIYODA-KU, |
| TOKYO 100, JAPAN |
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| 405, NAKAYAMA KOPO |
| 238, KOKUBU, EBINA-SHI |
| KANAGAWA 243, JAPAN |
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| 5-409, SHIMOMOIKE DAI-2-DANCHI, 545, NAGASONE-CHO, SAKAI-SHI, |
| OSAKA 591, JAPAN |
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| 3-8-22, KAMISUGI, SENDAI-SHI |
| MIYAGI 980, JAPAN |
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Correspondence name and address
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ARMSTRONG, NIKAIDO, MARMELSTEIN &
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KUBOVCIK
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1725 K STREET, N.W., SUITE 912
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WASHINGTON, DC 20006
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