Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11412790 | Perfumed dust mask | Rocky Qu, Zhao Jin | 2022-08-16 |
| 10952499 | Ice slip resistance formula and process | Steve H. Chen, Jeremy Shi, Linan Zhao | 2021-03-23 |
| D851520 | Portable local area gas monitor | Rocky Qu, JoJo Zhou, Jian Gao, Mark Li | 2019-06-18 |
| D846729 | Cone-shaped earplug with paddle handle | Rocky Qu, Zhao Jin, Charlotte Loomis, Dave Mulvey | 2019-04-23 |
| D810459 | Earplug dispensing device | Charlotte Fitzgerald, Alex Xu, Oliver Li | 2018-02-20 |
| D799353 | Electronic locator beacon | Rocky Qu, Zhao Jin | 2017-10-10 |
| D798628 | L-base earplug dispenser | Alex Xu, Charlotte Fitzgerald, Rocky Qu | 2017-10-03 |
| D798436 | Earplug handle | Rocky Qu, Zhao Jin, Charlotte Loomis, Dave Mulvey | 2017-09-26 |
| D788289 | Pod-shaped earplug with paddle handle | Rocky Qu, Zhao Jin, Charlotte Loomis, Dave Mulvey | 2017-05-30 |
| D788290 | Peanut-shaped earplug with paddle handle | Rocky Qu, Zhao Jin, Charlotte Loomis, Dave Mulvey | 2017-05-30 |
| 9580230 | Anti-jam dispenser | Tony Dai, Mark Hua, Oliver Li | 2017-02-28 |
| D772598 | Earplug dispenser | Rocky Qu, Zhao Jin, Charlotte Fitzgerald | 2016-11-29 |
| D766401 | Valve | Jie Zhu | 2016-09-13 |