Patent Assignment Details
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Reel/Frame: | 003904/0655 | |
| Pages: | 3 |
| | Recorded: | 07/24/1981 | | |
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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06/21/1983
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Application #:
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06286563
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Filing Dt:
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07/24/1981
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Title:
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FILTER DEVICE WITH PERMEABLE CORRUGATED GRID PANEL
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Assignee
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3700 PRUDENTIAL PLAZA |
A CORP. OF DE |
CHICAGO, ILLINOIS |
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Correspondence name and address
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JOHN L. SCHMITT
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AMSTED INDUSTRIES, INC.
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3700 PRUDENTIAL PLAZA
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CHICAGO, IL 60601
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