IP Library › Assignment 007882/0936
Patent Assignment
Reel/Frame 007882/0936

Assignment of Assignor's Interest

Recorded: 1996-02-09 Pages: 2
Assignor
TOYOSHIMA, FUMIYOSHI
Executed: 1996-02-06
Assignee
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Key Telephone System Capable of Simulation by Button Operations
Patent: 5,640,448 →
Application: 08/599,351 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 10, 2001
From: NEC CORPORATION
To: NEC INFRONTIA CORPORATION
Reel/Frame 012243/0494 →
Assignment of Assignor's Interest Feb 19, 2009
From: HARRIS CORPORATION
To: RPX CORPORATION
Reel/Frame 022277/0846 →