Patent Assignment Details
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| Reel/Frame: | 005309/0381 | |
| Pages: | 2 |
| | Recorded: | 05/01/1990 | | |
| 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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12/22/1992
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Application #:
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07517331
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Filing Dt:
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05/01/1990
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Title:
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METHOD OF FABRICATING A SEMICONDUCTOR DEVICE BY REDUCING THE IMPURITIES
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Assignee
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| 72, HORIKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI A CORP. OF JAPAN |
| JAPAN 210 |
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Correspondence name and address
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FINNEGAN, HENDERSON, FARABOW, GARRETT &
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DUNNER
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1300 I STREET, N.W.
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WASHINGTON, DC 20005-3315
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