Patent Assignment Details
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Reel/Frame: | 005520/0044 | |
| Pages: | 2 |
| | Recorded: | 11/16/1990 | | |
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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07/21/1992
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Application #:
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07596225
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Filing Dt:
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10/12/1990
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Title:
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ZERO CLEARANCE ANTI-EXTRUSION RINGS FOR CONTAINMENT OF PTFE PACKING
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Assignee
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8000 MARYLAND AVENUE, |
CLAYTON,, MISSOURI 63105 |
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Correspondence name and address
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NATE F. SCARPELLI
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MARSHALL, O'TOOLE, GERSTEIN, MURRAY &
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BICKNELL, SUITE 2100
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TWO FIRST NAT. PLAZA, 20 SOUTH CLARK ST.
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CHICAGO, IL 60603
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