Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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02/14/1989
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Application #:
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07007846
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Filing Dt:
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01/28/1987
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Inventors:
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ALBERT BISCHOF, NORBERT A. RUMPS
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Title:
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TORSION SPRING POWERED DOOR
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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5555 TOUHY AVE. |
SKOKIE, ILLINOIS 60077 |
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A. A. TIRVA |
AT&T TELETYPE CORP. |
5555 TOUHY AVE. |
SKOKIE, IL 60077 |
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