Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688836 | Polytetrafluoroethylene porous material and process for production of the same | Katsutoshi Yamamoto, Osamu Tanaka | 1997-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688836 | Polytetrafluoroethylene porous material and process for production of the same | Katsutoshi Yamamoto, Osamu Tanaka | 1997-11-18 |