Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1054618 | Owl shaped solar light | — | 2024-12-17 |
| 10951186 | Amplification systems and methods with output regulation | Tingzhi Yuan, Lieyi Fang | 2021-03-16 |
| 10505507 | Amplification systems and methods with output regulation | Tingzhi Yuan, Lieyi Fang | 2019-12-10 |
| 9685919 | Amplification systems and methods with output regulation | Tingzhi Yuan, Lieyi Fang | 2017-06-20 |
| D740626 | Film sticking device | — | 2015-10-13 |
| D738172 | Film sticking locator for a mobile phone | — | 2015-09-08 |
| 8640759 | Mobile phone film positioner and a mobile phone film with positioning structure | — | 2014-02-04 |