IP Library Assignment 006838/0942
Patent Assignment
Reel/Frame 006838/0942

Assignment of Assignor's Interest

Recorded: 1994-01-31 Pages: 2
Assignor
WATANABE, TAKESHI
Executed: 1993-08-18
Assignee
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Method of Manufacturing a Biopolar Transistor in Which an Emitter Region Is Formed by Impurities Supplied from Double Layered Polysilicon
Patent: 5,480,815 →
Application: 08/108,291 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 25, 2003
From: NEC CORPORATION
To: NEC ELECTRONICS CORPORATION
Reel/Frame 013798/0626 →