Patent Assignment Details
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Reel/Frame: | 005964/0834 | |
| Pages: | 3 |
| | Recorded: | 01/13/1992 | | |
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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11/16/1993
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Application #:
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07788306
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Filing Dt:
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11/04/1991
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Title:
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METHOD AND APPARATUS FOR CREATING MULTIPLE PHASE LEVEL OPTICAL ELEMENTS
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Assignee
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A CORP. OF MASSACHUSETTS |
CAMBRIDGE, MASSACHUSETTS |
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Correspondence name and address
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SAM PASTERNACK
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CHOATE, HALL & STEWART
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EXCHANGE PL.
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53 STATE ST.
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BOSTON, MA 02109
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