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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/29/1988
Application #:
06936558
Filing Dt:
12/01/1986
Inventor:
JOHN J. WILHELM
Title:
PLUGGING APPARATUS AND METHOD USING A HYDRAULICALLY ASSISTED PLUG EXPANDER
Assignment: 1
Reel/Frame:
004648/0315Recorded: 12/01/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/20/1986
Assignee:
WESTINGHOUSE BUILDING, GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
C. L. MC HALE
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER - LAW DEPT.
INTELLECTUAL PROP. SECTION
PITTSBURGH, PA 15235
Assignment: 2
Reel/Frame:
010070/0819Recorded: 06/24/1999Pages: 28
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/22/1999
Assignee:
LAW DEPARTMENT - IPS
4350 NORTHERN PIKE
MONROEVILLE, PENNSYLVANIA 15146
Correspondent:
WESTINGHOUSE ELECTRIC CO. LLC
PATRICIA LESHNOCK
4350 NORTHERN PIKE
MONROEVILLE, PA 15146-2866

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