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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/06/1993
Application #:
07662664
Filing Dt:
02/28/1991
Inventors:
WILLIAM G. CLARK JR., FRANCIS X. GRADICH, LEE W. BURTNER, MICHAEL J. METALA
Title:
SYSTEM AND METHOD INCLUDING A BURIED FLEXIBLE SHEET TARGET IMPREGNATED WITH FERROMAGNETIC PARTICLES AND EDDY CURRENT PROBE FOR DETERMINING PROXIMITY OF A NON-CONDUCTIVE UNDERGROUND STRUCTURE
Assignment: 1
Reel/Frame:
005629/0273Recorded: 02/28/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/22/1991
Exec Dt:
02/21/1991
Exec Dt:
02/21/1991
Exec Dt:
02/25/1991
Assignee:
WESTINGHOUSE BUILDING
GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
L. A. AIELLO
WESTINGHOUSE ELECTRIC CORPORATION
LAW DEPARTMENT-INTELLECTUAL PROPERTY
1310 BEULAH ROAD, CHURCHILL
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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