Patent Assignment Details
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Reel/Frame: | 004092/0286 | |
| Pages: | 2 |
| | Recorded: | 09/23/1982 | | |
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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04/02/1985
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Application #:
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06422142
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Filing Dt:
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09/23/1982
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Title:
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RETAINING DEVICE FOR AN INNER TUBE OF AN EVACUATED DOUBLE-TUBING TYPE SOLAR HEAT COLLECTOR
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Assignee
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9-4, NAKAIKEGAMI 2-CHOME, OHTA-KU |
TOKYO,, JAPAN |
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Correspondence name and address
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BIRCH, STEWART, KOLASCH & BIRCH
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301 NORTH WASHINGTON ST.
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P. O. BOX 209
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FALLS CHURCH, VA 22046
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