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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
09/10/1991
Application #:
07307103
Filing Dt:
02/06/1989
Inventors:
THOMAS G. BENGEL, EDWARD A. RAY, PHILLIP E. MILLER, FRANK I. BAUER, JAMES SEJVAR
Title:
SYSTEM AND METHOD FOR CLEANING THE INNER SURFACE OF TUBULAR MEMBERS
Assignment: 1
Reel/Frame:
005067/0487Recorded: 04/28/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/20/1989
Exec Dt:
02/08/1989
Exec Dt:
02/20/1989
Exec Dt:
02/20/1989
Exec Dt:
02/20/1989
Assignee:
WESTINGHOUSE BUILDING, GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER - LAW DEPT.
INTELLECTUAL PROP. SECTION
PITTSBURGH, PA 15235

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