Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640735 | Turbine powered toothbrush having gear flushing system | — | 1997-06-24 |
| 4302092 | Drum processing apparatus | George W. Ashton, Horace G. Lee | 1981-11-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640735 | Turbine powered toothbrush having gear flushing system | — | 1997-06-24 |
| 4302092 | Drum processing apparatus | George W. Ashton, Horace G. Lee | 1981-11-24 |