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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/26/1983
Application #:
06344467
Filing Dt:
02/01/1982
Inventors:
JOHN X. PRZYBYSZ, MICHAEL C. DRIVER, HARVEY C. NATHANSON
Title:
TWO STAGE ETCHING PROCESS FOR THROUGH THE SUBSTRATE CONTACTS
Assignment: 1
Reel/Frame:
003961/0089Recorded: 02/01/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/29/1982
Exec Dt:
01/29/1982
Exec Dt:
01/29/1982
Assignee:
WESTINGHOUSE BUILDING
GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER
PATENT DEPT.
PITTSBURGH, PA 15235
Assignment: 2
Reel/Frame:
004326/0819Recorded: 10/23/1984Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/10/1984
Exec Dt:
10/17/1984
Exec Dt:
09/06/1984
Assignee:
Correspondent:
FISH & RICHARDSON
ONE FINANCIAL CENTER
BOSTON, MA 02111

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