IP Library Assignment 030947/0567
Patent Assignment
Reel/Frame 030947/0567

Assignment of Assignor's Interest

Recorded: 2013-08-06 Pages: 4
Assignor
DOI, KUMIKO
Executed: 2013-07-27
Assignee
WINTECH POLYMER LTD.
2-18-1, KONAN, MINATO-KU, TOKYO, 108-8280, JAPAN
Covered Property (1)
Polybutylene Terephthalate Resin Composition and Pellet Thereof
Patent: 9,790,344 →
Application: 13/992,771 →
Publication: US 2013/0309500
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Nov 4, 2019
From: WINTECH POLYMER LTD.
To: POLYPLASTICS CO., LTD.
Reel/Frame 050916/0842 →