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Patent Assignment Details
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Reel/Frame:005773/0932   Pages: 5
Recorded: 07/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
03/17/1992
Application #:
07575982
Filing Dt:
08/31/1990
Title:
POLYIMIDE FOAM PRODUCTS AND METHODS
Assignors
1
Exec Dt:
09/11/1990
2
Exec Dt:
09/04/1990
3
Exec Dt:
09/05/1990
4
Exec Dt:
09/17/1990
Assignee
1
A CORPORATION OF VA
RICHMOND, VIRGINIA
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LOUISIANA 70801

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