Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692903 | Exchangeable cartridge for dental handpiece | — | 1997-12-02 |
| 5628763 | Surgical handpiece | Chikao Yazawa | 1997-05-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692903 | Exchangeable cartridge for dental handpiece | — | 1997-12-02 |
| 5628763 | Surgical handpiece | Chikao Yazawa | 1997-05-13 |