Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D440048 | Toothbrush | Donna Beals, William A. Bredall, Bradley Castillo, Jurgen Greubel, Jeffrey Alan Hoefer +5 more | 2001-04-10 |
| D437688 | Set of bristles for a toothbrush | Donna Beals, Maisie Wong-Paredes, Edgardo Gotangco Zapanta, Bradley Castillo | 2001-02-20 |