Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559143 | Sludge treating method | Hiroshi Asada, Kohei Kobayashi | 1985-12-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559143 | Sludge treating method | Hiroshi Asada, Kohei Kobayashi | 1985-12-17 |