Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7700182 | Microporous polyolefin membrane, its production method, and battery separator | Hiroyuki Ozaki, Kotaro Kimishima, Koichi Kono, Patrick Brant, Zerong Lin | 2010-04-20 |