IP Library Assignment 033614/0613
Patent Assignment
Reel/Frame 033614/0613

Assignment of Assignor's Interest

Recorded: 2014-08-26 Pages: 4
Assignor
SAKATA, KOUICHI
Executed: 2014-08-06
Assignee
WINTECH POLYMER LTD.
2-18-1 KONAN, MINATO-KU, TOKYO, 1088280, JAPAN
Covered Property (1)
Polybutylene Terephthalate Resin Composition and Welded Body
Patent: 9,434,839 →
Application: 14/348,084 →
Publication: US 2014/0322551
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 →