IP Library › Assignment 036661/0252
Patent Assignment
Reel/Frame 036661/0252

Assignment of Assignor's Interest

Recorded: 2015-09-25 Pages: 2
Assignor
TOKYO ELECTRON LIMITED
Executed: 2015-09-17
Assignee
NIPPON VALQUA INDUSTRIES, LTD.
1-1, OSAKI 2-CHOME, SHINAGAWA-KU,, TOKYO, 141-6024, JAPAN
Covered Property (1)
Sealing Ring and Its Managing System
Patent: 7,398,692 →
Application: 10/570,109 →
Publication: US 2007/0012117
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 1, 2006
From: HIROKI, TSUTOMU; NOGUCHI, MASAYUKI; SAKURAI, SHINYA
To: TOKYO ELECTRON LIMTED; NIPPON VALQUA INDUSTRIES, LTD.
Reel/Frame 017727/0419 →
Change of Name Feb 21, 2019
From: NIPPON VALQUA INDUSTRIES, LTD.
To: VALQUA, LTD.
Reel/Frame 048390/0311 →