Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9204947 | System for determining amplitude of a power toothbrush brushhead in the mouth | Scott E. Hall, Jeffrey Alexander | 2015-12-08 |
| 9084659 | Flexible drive shaft for an eccentric weight-driven personal care appliance | — | 2015-07-21 |