Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 009664/0355 | |
| Pages: | 3 |
| | Recorded: | 12/09/1998 | | |
| 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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07/08/2003
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Application #:
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09208273
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Filing Dt:
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12/09/1998
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Publication #:
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Pub Dt:
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11/22/2001
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Title:
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GAS PURIFICATION-TREATING AGENTS AND GAS PURIFYING APPARATUSES
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Assignee
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| 16-7, NISHI-SHINBASHI 1-CHOME |
| MINATO-KU, TOKYO, JAPAN |
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Correspondence name and address
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ARMSTRONG, WESTERMAN, HATTORI, ET AL.
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DONALD W. HANSON
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1725 K. STREET, N.W.
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SUITE 1000
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WASHINGTON, D.C. 20006
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