Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D867283 | Controller casing | Ji Guo Qing, He Jun | 2019-11-19 |
| D820502 | Light casing | Ji Guo Qing, He Jun | 2018-06-12 |
| D798483 | Casing for a portable light | Alexander Baumgardt | 2017-09-26 |
| D772471 | Casing for a portable light | Ji Guo Qing | 2016-11-22 |
| D761471 | Casing for a portable light | Alexander Baumgardt | 2016-07-12 |