Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811521 | Truing device for hones | Yoshio Nakae, Koichi Tanaka | 1989-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811521 | Truing device for hones | Yoshio Nakae, Koichi Tanaka | 1989-03-14 |