Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12342919 | Interactive styling hairbrush | Patricia M. Coyne | 2025-07-01 |
| 10292486 | Hairbrush with improved temperature characteristics | Patricia M. Coyne | 2019-05-21 |
| D564762 | Hair brush | — | 2008-03-25 |
| 5911226 | Temperature indicating hair brush | Patricia M. Coyne | 1999-06-15 |