Patent Assignment Details
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| Reel/Frame: | 005569/0697 | |
| Pages: | 2 |
| | Recorded: | 12/27/1990 | | |
| 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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11/10/1992
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Application #:
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07634454
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Filing Dt:
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12/27/1990
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Title:
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SEMICONDUCTOR DEVICE HAVING ENHANCED IMPURITY CONCENTRATION PROFILE
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Assignee
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| 7-35 KITASHINAGAWA-6, SHINAGAWA-KU |
| TOKYO, JAPAN |
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Correspondence name and address
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HILL, VAN SANTEN, STEADMAN & SIMPSON
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A PROFESSIONAL CORPORATION
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70TH FLOOR SEARS TOWER
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CHICAGO, IL 60606
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