Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8905947 | System and method for tongue force detection and exercise | Mark Shaffer Annett | 2014-12-09 |
| 8784341 | Tongue depressor with a force/pressure sensing element | Mark Shaffer Annett | 2014-07-22 |