Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033154 | Adjustable head toothbrush | Paul Marchand, Willard Marchard, Noel W. Abramson | 1991-07-23 |
| 4997629 | Assembly for the disinfecting of toothbrush | Paul Marchand, Willard Marchand, Noel W. Abramson | 1991-03-05 |