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Patent Assignment Assignor Details
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Assignor Name : ELLINGSON, FREDERICK J.
Total Assignments: 3
Assignment: 1
Reel/Frame:004664/0764   Pages: 2
Recorded: 01/21/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/17/1986
2
Exec Dt:
11/26/1986
3
Exec Dt:
11/26/1986
4
Exec Dt:
12/02/1986
5
Exec Dt:
11/26/1986
Assignee
1
WESTINGHOUSE BUILDING, GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06916682
Correspondence name and address
C. L. MC HALE
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER - LAW DEPT.
INTELLECTUAL PROP. SEC.
PITTSBURGH, PA 15235
Assignment: 2
Reel/Frame:005233/0091   Pages: 1
Recorded: 01/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/19/1989
2
Exec Dt:
01/02/1990
Assignee
1
475 BUTLER STREET
PITTSBURGH, PENNSYLVANIA 15223
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07464232
Correspondence name and address
CLIFFORD A. POFF
P.O. BOX 1185
PITTSBURGH, PA 15230-1185
Assignment: 3
Reel/Frame:005610/0619   Pages: 2
Recorded: 02/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/21/1991
2
Exec Dt:
02/21/1991
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07642184
Correspondence name and address
CLIFFORD A. POFF
P. O. BOX 1185
PITTSBURGH, PA 15230-1185

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