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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/20/1989
Application #:
07270783
Filing Dt:
09/08/1988
Inventor:
KURT H. WYSS
Title:
HIGH TEMPERATURE FILTER FELT
Assignment: 1
Reel/Frame:
005009/0526Recorded: 12/29/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/10/1988
Assignee:
WILMINGTON, DELAWARE
Correspondent:
EARL L. HANDLEY
PATENT DIVISION, LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
014268/0222Recorded: 07/16/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/08/2003
Assignee:
2-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO 103-8666, JAPAN
Correspondent:
PIPER RUDNICK LLP
IP DEPARTMENT
3400 TWO LOGAN SQUARE
18TH AND ARCH STREETS
PHILADELPHIA, PA 19103-2762

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