Patent Assignment Details
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Reel/Frame: | 003957/0047 | |
| Pages: | 1 |
| | Recorded: | 11/30/1981 | | |
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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08/16/1983
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Application #:
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06325942
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Filing Dt:
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11/30/1981
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Title:
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METHOD AND APPARATUS FOR DETERMINING PHOTOMASK ALIGNMENT
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Correspondence name and address
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F. J. THORNTON
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IBM CORP. 915/611-4
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ESSEX JUNCTION, VT. 05452
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