Patent Assignment Details
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Reel/Frame: | 004787/0278 | |
| Pages: | 1 |
| | Recorded: | 09/22/1987 | | |
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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03/21/1989
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Application #:
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07099856
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Filing Dt:
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09/22/1987
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Title:
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METHOD OF FORMING A VIA-HOLE HAVING A DESIRED SLOPE IN A PHOTORESIST MASKED COMPOSITE INSULATING LAYER
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Correspondence name and address
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IRA DAVID BLECKER
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INTL. BUSINESS MACHINES CORP.,
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DEPT. 901/BLDG. 300-482, ROUTE 52
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HOPEWELL JUNCTION, NY 12533-9988
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