Patent Assignment Details
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| Reel/Frame: | 008355/0509 | |
| Pages: | 3 |
| | Recorded: | 12/03/1996 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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09/21/1999
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Application #:
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08759744
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Filing Dt:
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12/03/1996
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Title:
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METHOD OF MAKING A RIM-TYPE PHASE-SHIFT MASK AND MASK MANUFACTURED THEREBY
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Assignee
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| OLD ORCHARD ROAD |
| ARMONK, NEW YORK 10504 |
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Correspondence name and address
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IBM CORPORATION
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MARK F. CHADURJIAN
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INTELLECTUAL PROPERTY LAW DEPT.
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1000 RIVER STREET
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ESSEX JUNCTION, VT 05452
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