Patent Assignment Details
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| Reel/Frame: | 005332/0520 | |
| Pages: | 3 |
| | Recorded: | 05/30/1990 | | |
| 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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11/05/1991
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Application #:
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07530644
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Filing Dt:
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05/30/1990
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Title:
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FABRICATION OF CONTACT HOLE USING AN ETCH BARRIER LAYER
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Assignee
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| SAN 136-1, AMI-RI, BUBAL-UEP |
| ICHON-KUN, KYUNGKI-DO, JAPAN |
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Correspondence name and address
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MERCHANT, GOULD, SMITH, EDELL, WELTER
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& SCHMIDT
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3100 NORWEST CENTER
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MINNEAPOLIS, MN 55402
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