IP Library Assignment 006803/0253
Patent Assignment
Reel/Frame 006803/0253

Assignment of Assignor's Interest

Recorded: 1993-12-10 Pages: 2
Assignor
ISOBE, AKIRA
Executed: 1993-11-30
Assignee
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Method for Fabricating Multi-Level Interconnection Structure for Semiconductor Device
Patent: 5,677,239 →
Application: 08/164,579 →
Related Assignments (2)
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 →
Change of Name Oct 18, 2010
From: NEC ELECTRONICS CORPORATION
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 025149/0840 →