Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4196902 | Device for facial exercising to be applied in the oral cavity | — | 1980-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4196902 | Device for facial exercising to be applied in the oral cavity | — | 1980-04-08 |