Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202241 | Brushhead for use in an acoustic toothbrush | Thomas Hassell, James Christopher McInnes | 2001-03-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202241 | Brushhead for use in an acoustic toothbrush | Thomas Hassell, James Christopher McInnes | 2001-03-20 |