Patent Assignment Details
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Reel/Frame: | 004921/0334 | |
| Pages: | 1 |
| | Recorded: | 08/08/1988 | | |
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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11/20/1990
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Application #:
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07229262
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Filing Dt:
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08/08/1988
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Title:
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PROCESS AND APPARATUS FOR ETCHING SEMICONDUCTOR SURFACES
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Assignee
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JOHANNES-HESS-STR. 24 |
D-8263 BURGHAUSEN, GERMANY |
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Correspondence name and address
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COLLARD, ROE & GALGANO
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1077 NORTHERN BLVD.
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ROSLYN, NY 11576
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