IP Library Assignment 030053/0663
Patent Assignment
Reel/Frame 030053/0663

Assignment of Assignor's Interest

Recorded: 2013-03-20 Pages: 3
Assignor
Assignee
SUMCO CORPORATION
2-1 SHIBAURA 1-CHOME, MINATO-KU, TOKYO, 105-8634, JAPAN
Covered Property (1)
Conditioning Method and Conditioning Apparatus for Polishing Pad for Use in Double Side Polishing Device
Patent: 8,579,679 →
Application: 12/880,471 →
Publication: US 2011/0065365
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 14, 2010
From: FUKUSHIMA, HIROTO; MIURA, TOMONORI; TSUKANAKA, YASUHIKO; EZAKI, TAKESHI
To: SUMCO CORPORATION; SUMITOMO METAL FINE TECHNOLOGY CO., LTD.
Reel/Frame 024983/0808 →
Change of Name Mar 20, 2013
From: SUMITOMO METAL FINE TECHNOLOGY CO., LTD.
To: NIPPON STEEL & SUMIKIN FINE TECHNOLOGIES CO., LTD.
Reel/Frame 030053/0654 →