Patent Assignment Details
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| Reel/Frame: | 005690/0218 | |
| Pages: | 2 |
| | Recorded: | 04/24/1991 | | |
| 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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04/21/1992
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Application #:
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07690359
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Filing Dt:
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04/24/1991
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Title:
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WEATHERPROOF CURTAIN WALL UNIT
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Correspondence name and address
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HILL, VAN SANTEN, STEADMAN & SIMPSON
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ATTN: LEWIS T. STEADMAN
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SEARS TOWER, 70TH FL.
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CHICAGO, IL 60606
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