Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10589401 | Sintered vitrified superfinishing grindstone | Noboru Matsumori, Toshio Nakazawa | 2020-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10589401 | Sintered vitrified superfinishing grindstone | Noboru Matsumori, Toshio Nakazawa | 2020-03-17 |