Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684297 | Milling cutter for cutting the contaminated surface of concrete | Naoyoshi Funakawa, Hajime Demura | 1987-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684297 | Milling cutter for cutting the contaminated surface of concrete | Naoyoshi Funakawa, Hajime Demura | 1987-08-04 |