Patent Assignment Details
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| Reel/Frame: | 007288/0157 | |
| Pages: | 5 |
| | Recorded: | 01/13/1995 | | |
| Conveyance: | RELEASE OF TRADEMARK AND PATENT SECURITY AGREEMENT |
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Total properties:
1
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Patent #:
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Issue Dt:
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12/25/1979
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Application #:
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05865187
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Filing Dt:
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12/28/1977
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Title:
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DUAL SOURCE HEAT PUMP
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Assignee
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| 7300 S.W. 44TH |
| OKLAHOMA CITY, OKLAHOMA 73125 |
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Correspondence name and address
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P. WESTON MUSSELMAN, JR.
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1445 ROSS AVENUE
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SUITE 3200
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DALLAS, TEXAS 75202-2799
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