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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/03/1990
Application #:
07331474
Filing Dt:
03/30/1989
Inventors:
PANKAJ K. MEHROTRA, JOYCE L. SWIOKLA
Title:
METHOD OF SURFACE ALLOYING SIALON ARTICLES
Assignment: 1
Reel/Frame:
005287/0999Recorded: 05/07/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/03/1990
Assignee:
FRONTENAC ROAD
A DE CORP.
NAPERVILLE, ILLINOIS 60563
Correspondent:
JOHN J. CONNORS
PLANTE, STRAUSS, VANDERBURGH & CONNORS
SUITE 305
1020 N. BROADWAY
SANTA ANA, CA 92701
Assignment: 2
Reel/Frame:
005604/0587Recorded: 02/19/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/17/1990
Assignee:
FRONTENAC ROAD,
NAPERVILLE,, ILLINOIS 60563
Correspondent:
GARDNER, CARTON & DOUGLAS
321 NORTH CLARK STREET
STE. 3400
CHICAGO, IL 60610-4795
Assignment: 3
Reel/Frame:
011052/0001Recorded: 10/24/2000Pages: 20
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/23/2000
Assignee:
1323 SOUTH SHAMROCK AVENUE
MONROVIA, CALIFORNIA 91016
Correspondent:
KENNAMETAL INC.
JOHN J. PRIZZI
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PA 15650

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