Issued Patents 2017
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D806318 | Digital welding goggle | — | 2017-12-26 |
| D805256 | Protective face mask | — | 2017-12-12 |
| D796118 | Welders' mask | — | 2017-08-29 |
| D793955 | Inverter battery charger | — | 2017-08-08 |
| D793626 | Welding helmet | — | 2017-08-01 |
| D793009 | Welders' mask | — | 2017-07-25 |
| D793008 | Welding helmet | — | 2017-07-25 |
| D788989 | Welding helmet | Jianrong Zhou | 2017-06-06 |
| D788032 | Charger | — | 2017-05-30 |
| D786787 | Emergency power supply (PZ-700) | — | 2017-05-16 |
| D785563 | Emergency power supply (PQ-500) | — | 2017-05-02 |