IP Library › Assignment 029789/0272
Patent Assignment
Reel/Frame 029789/0272

Assignment of Assignor's Interest

Recorded: 2013-02-11 Pages: 2
Assignors
ISHIHARA, TAKESHI
Executed: 2013-01-25
KONO, KOICHI
Executed: 2013-01-25
MIYAOKA, SATOSHI
Executed: 2013-01-23
BRANT, PATRICK
Executed: 2013-01-16
Assignee
TORAY BATTERY SEPARATOR FILM CO., LTD.
1190-13 IGUCHI, NASUSHIOBARA-SHI, 3292763, JAPAN
Covered Property (1)
Microporous Film, Process for Production of the Film, and Use of the Film
Patent: 9,136,517 →
Application: 13/816,328 →
Publication: US 2013/0164598
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 21, 2017
From: TORAY BATTERY SEPARATOR FILM CO., LTD.
To: TORAY INDUSTRIES, INC.
Reel/Frame 043453/0721 →
Merger Sep 15, 2017
From: TORAY BATTERY SEPARATOR FILM CO., LTD.
To: TORAY INDUSTRIES, INC.
Reel/Frame 043968/0447 →