IP Library Assignment 013937/0693
Patent Assignment
Reel/Frame 013937/0693

Assignment of Assignor's Interest

Recorded: 2003-04-04 Pages: 3
Assignor
KATAYAMA, SHINJI
Executed: 2003-03-24
Assignee
CHLORINE ENGINEERS CORP., LTD.
6-11, FUKAGAWA 2-CHOME, KOTOH-KU, TOMIOKABASHI BLDG., TOKYO, 135-0033, JAPAN
Covered Property (1)
Ion Exchange Membrane Electrolyzer
Patent: 7,045,041 →
Application: 10/406,380 →
Publication: US 2003/0188966
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 31, 2009
From: CHLORINE ENGINEERS CORP., LTD.
To: TOSOH CORPORATION
Reel/Frame 023723/0071 →
Assignment of Assignor's Interest Jul 15, 2010
From: CHLORINE ENGINEERS CORP., LTD.
To: TOSOH CORPORATION
Reel/Frame 024690/0548 →