Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D900406 | Auto darkening welding helmet | — | 2020-10-27 |
| D900399 | Protective helmet | — | 2020-10-27 |
| D899698 | Protective helmet | — | 2020-10-20 |
| 10729202 | Headband arrangement and welding helmet equipped with the same | — | 2020-08-04 |
| 10660796 | Wireless projector-type welding helmet and welding machine equipped with the same | — | 2020-05-26 |
| D876530 | Auto darkening welding goggle | — | 2020-02-25 |
| 10555836 | Welding helmet having a HUD-type auto-darkening filter | — | 2020-02-11 |
| 10548774 | Auto-darkening welding helmet with a touchable operating screen | — | 2020-02-04 |