Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D907924 | Two-button toothbrush handle | Bart Johannes Massee, Chun Yuan, Nick Freeman, Leonardo Ochoa Sosa | 2021-01-19 |
| D844995 | One-button toothbrush handle | Bart Johannes Massee, Chun Yuan, Nick Freeman, Leonardo Ochoa Sosa | 2019-04-09 |
| D829168 | Charging travel holder for toothbrush | Bart Johannes Massee, Nicholas Freeman | 2018-09-25 |
| D543968 | Earhook headphone | — | 2007-06-05 |
| D462338 | Subwoofer | — | 2002-09-03 |
| D454844 | Television receiver | — | 2002-03-26 |
| D450489 | Stand for television receiver | — | 2001-11-20 |