Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8308651 | Combination toothbrush and peak flow meter system | — | 2012-11-13 |
| 7867172 | Combination toothbrush and peak flow meter system | Mary A. Dean | 2011-01-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8308651 | Combination toothbrush and peak flow meter system | — | 2012-11-13 |
| 7867172 | Combination toothbrush and peak flow meter system | Mary A. Dean | 2011-01-11 |