Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D374350 | Toothbrush | Kevin G. Yost, Alan Trojanowski, Mari H. Ando | 1996-10-08 |
| D374122 | Toothbrush | Kevin G. Yost, Alan Trojanowski, Thomas Mitchell Dair, Mari H. Ando | 1996-10-01 |
| D373681 | Toothbrush | Kevin G. Yost, Alan Trojanowski, Thomas Mitchell Dair, Mari H. Ando | 1996-09-17 |
| D371241 | Toothbrush handle | Thomas Mitchell Dair, Mari H. Ando | 1996-07-02 |