Patent Assignment Details
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Reel/Frame: | 004777/0292 | |
| Pages: | 2 |
| | Recorded: | 11/04/1987 | | |
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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04/19/1988
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Application #:
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07091716
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Filing Dt:
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09/01/1987
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Title:
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ELECTROCHEMICAL SEPARATION OF OXYGEN
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Assignee
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3424 SOUTH STATE STREET |
CHICAGO, ILLINOIS |
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Correspondence name and address
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THOMAS W. SPECKMAN
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33 NORTH LA SALLE STREET
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CHICAGO, IL 60602
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