Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7806689 | Disposable dental prophylaxis instrument capable of discharging dentifrice material | Kwang-Sik Lee | 2010-10-05 |
| 7510396 | Disposable dental prophylaxis apparatus capable of discharging predetermined amount of dentifrice material therefrom | Kwang-Sik Lee | 2009-03-31 |
| 5425636 | Articulator for dental mold | — | 1995-06-20 |