Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358678 | Polytetrafluoroethylene porous film and process for preparing the same | Atsushi Nakamura | 1994-10-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358678 | Polytetrafluoroethylene porous film and process for preparing the same | Atsushi Nakamura | 1994-10-25 |