Patent Assignment Details
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Reel/Frame: | 004250/0549 | |
| Pages: | 3 |
| | Recorded: | 04/17/1984 | | |
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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02/04/1986
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Application #:
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06601310
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Filing Dt:
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04/17/1984
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Title:
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VENTILATION TUBE PERMITTING TWO-WAY GASEOUS COMMUNICATION WITH ONE-WAY LIQUID VALVE
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Correspondence name and address
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PRAVEL, GAMBRELL, HEWITT,
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KIRK & KIMBALL
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1177 WEST LOOP SOUTH, STE. 1010
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HOUSTON, TX 77027
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