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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/06/1996
Application #:
07670543
Filing Dt:
03/15/1991
Inventors:
TAKESHI NAKAYAMA, YASUSHI TERADA, KAZUO KOBAYASHI, MASANORI HAYASHIKOSHI et al
Title:
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE WITH IMPROVED COLLECTIVE ERASING OPERATION
Assignment: 1
Reel/Frame:
005646/0672Recorded: 01/03/1991Pages: 10
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/28/1990
Assignee:
225 WEST WASHINGTON STREET
CHICAGO, ILLINOIS 60606
Correspondent:
FOLEY & LARDNER
THREE FIRST NATIONAL PLAZA - SUITE 4950
70 WEST MADISON STREET
CHICAGO, IL 60602-4208
ATTN: PAUL G. NEILAN
Assignment: 2
Reel/Frame:
005660/0966Recorded: 04/11/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/07/1991
Exec Dt:
03/07/1991
Exec Dt:
03/07/1991
Exec Dt:
03/07/1991
Exec Dt:
03/07/1991
Assignee:
2-3 MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
LOWE, PRICE, LEBLANC, BECKER & SHUR
99 CANAL CENTER PLAZA, STE. 300
ALEXANDRIA, VA 22314

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