Patent Assignment Details
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Reel/Frame: | 003845/0542 | |
| Pages: | 2 |
| | Recorded: | 11/24/1980 | | |
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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12/28/1982
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Application #:
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06209445
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Filing Dt:
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11/24/1980
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Title:
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DIFFERENTIAL PRESSURE SIGNAL DEVICE
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Assignee
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A CORP. OF DE. |
CHICAGO, ILLINOIS |
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Correspondence name and address
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J. R. HALVORSEN
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ILLINOIS TOOL WORKS INC.
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8501 W. HIGGINS RD.
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CHICAGO, IL 60631
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