Patent Assignment Details
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Reel/Frame: | 004778/0146 | |
| Pages: | 2 |
| | Recorded: | 11/04/1987 | | |
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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02/14/1989
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Application #:
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07117025
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Filing Dt:
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11/04/1987
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Title:
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APPARATUS FOR DETECTING FOCUSED CONDITION OF CHARGED PARTICLE BEAM
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Assignee
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1-2, MUSHASHINO 3-CHOME, AKISHIMASHI, |
TOKYO 196, JAPAN |
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Correspondence name and address
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DAVID C. HANSON
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515 OLIVER BUILDING
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PITTSBURGH, PA 15222-2363
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