Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D907924 | Two-button toothbrush handle | Chong Bing Wong, Bart Johannes Massee, Chun Yuan, Nick Freeman | 2021-01-19 |
| D844995 | One-button toothbrush handle | Chong Bing Wong, Bart Johannes Massee, Chun Yuan, Nick Freeman | 2019-04-09 |
| D803571 | Tooth cleaning apparatus | Bart Johannes Massee | 2017-11-28 |
| D787674 | Tongue cleaner | Bart Johannes Massee | 2017-05-23 |
| D787068 | Refill station for toothcleaning apparatus | Bart Johannes Massee | 2017-05-16 |
| D765414 | Handle for toothbrush | Bart Johannes Massee | 2016-09-06 |
| D765416 | Nozzle for toothcleaning apparatus | Bart Johannes Massee, Anandh Balakrishnan, Yu-Wen Chang | 2016-09-06 |