Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D858880 | Electric shaver | — | 2019-09-03 |
| D858881 | Electric shaver | — | 2019-09-03 |
| 10357890 | Detachable floating shaver | Youchun Yan, Lili Yan | 2019-07-23 |
| D844242 | Razor | Youchun Yan | 2019-03-26 |
| D844246 | Interchangeable electric grip | Youchun Yan | 2019-03-26 |
| D823542 | Razor | Youchun Yan | 2018-07-17 |
| 8076856 | LED lamp | Feng Tian, Tay-Jian Liu | 2011-12-13 |
| 7969076 | LED lamp and adjustable lamp cap thereof | Tay-Jian Liu, Tao-Ping Zhou | 2011-06-28 |