Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190456 | Air-driven dental scaler | — | 1993-03-02 |
AH
Akiro Hasegawa
Overall (All Time): #3,818,381 of 4,157,543Top 95%
1
Patents All Time