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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/15/1988
Application #:
07026088
Filing Dt:
03/16/1987
Inventors:
WALTER AHSBAHS, KARL-HEINZ POMORIN, HELMUT LEIST, GEORG ULLRICH
Title:
MEMBRANE RETAINER ASSEMBLY FOR PHYSIOLOGICAL SENSING UNITS
Assignment: 1
Reel/Frame:
004678/0905Recorded: 03/16/1987Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/06/1987
Exec Dt:
03/06/1987
Exec Dt:
03/06/1987
Exec Dt:
03/06/1987
Assignee:
DELAWARE
Correspondent:
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 2
Reel/Frame:
006101/0352Recorded: 05/04/1992Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 06/29/1990
Assignor:
Exec Dt:
04/19/1992
Assignee:
Correspondent:
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272

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