Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11786406 | Protector for welding | Sung Won HUH | 2023-10-17 |
| 11771168 | Head band | Sung Won HUH | 2023-10-03 |
| 11759364 | Protector for welding | Sung Won HUH | 2023-09-19 |
| 11577335 | Device and method of controlling welding helmet | — | 2023-02-14 |