Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136409 | Nonwoven fabric, filter medium and process for producing the same | Katsutoshi Ando, Koji Sugano | 2000-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136409 | Nonwoven fabric, filter medium and process for producing the same | Katsutoshi Ando, Koji Sugano | 2000-10-24 |