Patent Assignment Details
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| Reel/Frame: | 005889/0581 | |
| Pages: | 2 |
| | Recorded: | 10/28/1991 | | |
| 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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01/21/1992
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Application #:
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07658656
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Filing Dt:
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02/21/1991
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Title:
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ELECTRON BEAM EXPOSURE APPARATUS
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Assignee
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| 72 HORIKAWA-CHO, SAIWAI-KU |
| KAWASAKI-SHI, JAPAN |
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Correspondence name and address
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OBLON, SPIVAK, MC CLELLAND,
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MAIER AND NEUSTADT, P.C.
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1755 JEFFERSON DAVIS HWY., 4TH FL.
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ARLINGTON, VA 22202
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