Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D334288 | Toothbrush | — | 1993-03-30 |
| 4667360 | Toothbrush | Thomas Marthaler | 1987-05-26 |
| D289704 | Toothbrush | Thomas Marthaler | 1987-05-12 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D334288 | Toothbrush | — | 1993-03-30 |
| 4667360 | Toothbrush | Thomas Marthaler | 1987-05-26 |
| D289704 | Toothbrush | Thomas Marthaler | 1987-05-12 |