Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11278998 | Double disc surface grinding machine and grinding method | Masao Annen, Tsuyoshi Sano | 2022-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11278998 | Double disc surface grinding machine and grinding method | Masao Annen, Tsuyoshi Sano | 2022-03-22 |