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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
07/28/1992
Application #:
07663962
Filing Dt:
03/01/1991
Inventors:
STEVEN H. PETERSON, EDWARD J. LAHODA, DAVID C. GRANT, EDWARD F. SVERDRUP et al
Title:
SYSTEM AND METHOD FOR ON-LINE MONITORING AND CONTROL OF HEAVY METAL CONTAMINATION IN SOIL WASHING PROCESS
Assignment: 1
Reel/Frame:
005758/0494Recorded: 07/05/1991Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/24/1991
Exec Dt:
04/24/1991
Exec Dt:
04/24/1991
Exec Dt:
04/11/1991
Exec Dt:
05/02/1991
Exec Dt:
05/09/1991
Exec Dt:
04/24/1991
Exec Dt:
04/29/1991
Exec Dt:
04/24/1991
Exec Dt:
04/20/1991
Assignee:
WESTINGHOUSE BUILDING GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
L. A. AIELLO
LAW DEPT. INTELLECTUAL PROPERTY
1310 BEULAH RD.
CHURCHILL
PITTSBURGH PA 15235

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