Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458889 | Detecting machine for a yield rate of bristles of a toothbrush and detecting method for bristles of a toothbrush | — | 2019-10-29 |
| 9894985 | Toothbrush head | — | 2018-02-20 |
| 9687070 | Toothbrush head | — | 2017-06-27 |
| 9254033 | Toothbrush head | — | 2016-02-09 |
| 8997300 | Cushioning toothbrush | — | 2015-04-07 |
| 8297967 | Ejector device for an injection molding machine | — | 2012-10-30 |
| D598654 | Toothbrush | — | 2009-08-25 |
| D407560 | Toothbrush | — | 1999-04-06 |
| D372127 | Toothbrush | — | 1996-07-30 |
| D370565 | Toothbrush | — | 1996-06-11 |
| D317986 | Toothbrush | — | 1991-07-09 |