Patent Assignment Details
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Reel/Frame: | 005598/0634 | |
| Pages: | 6 |
| | Recorded: | 01/30/1991 | | |
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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10/20/1992
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Application #:
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07647848
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Filing Dt:
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01/30/1991
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Title:
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CRYOPUMP WITH IMPROVED SECOND STAGE PASSAGEWAY
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Assignee
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266 SECOND AVENUE |
WALTHAM,, MASSACHUSETTS 02254 |
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Correspondence name and address
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JAMES M. SMITH
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HAMILTON, BROOK, SMITH & REYNOLDS
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TWO MILITIA DRIVE
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LEXINGTON, MA 02173/4799
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