Issued Patents All Time
Showing 1–25 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1094901 | Dust mask | Sung Won HUH | 2025-09-23 |
| D1084525 | Dust mask | Sung Won HUH | 2025-07-15 |
| D1063225 | Protective helmet | Sung Won HUH | 2025-02-18 |
| 12108826 | Facial protection apparatus | Sung Won HUH | 2024-10-08 |
| 12102162 | Method and apparatus for head protection and providing air flow | Mitchell James Muske, Joseph C. Schneider | 2024-10-01 |
| 12064834 | Welding information providing device | Sung Won HUH | 2024-08-20 |
| 12059376 | Protector for welding | Sung Won HUH | 2024-08-13 |
| 11992070 | Face shield systems for securing removable face shield lenses | Mitchell James Muske | 2024-05-28 |
| 11931831 | Status alarm mask for welding and method of operating status alarm mask | — | 2024-03-19 |
| 11911853 | Welding information providing apparatus with function of sensing environment | Sung Won HUH | 2024-02-27 |
| 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 |
| D967545 | Face shield | Mitchell James Muske | 2022-10-18 |
| 11439538 | Protector for welder | — | 2022-09-13 |
| 11278077 | Method and apparatus for head protection and providing air flow | Mitchell James Muske, Joseph C. Schneider | 2022-03-22 |
| 11033434 | Welding helmet | — | 2021-06-15 |
| D921991 | Welder's helmet | — | 2021-06-08 |
| 10741039 | Welding protector, healthcare system for worker, and operating method of the system | — | 2020-08-11 |
| D879279 | Air deodorizing apparatus | — | 2020-03-24 |
| D877988 | Welder's helmet | — | 2020-03-10 |
| 10559182 | Welding protector, healthcare system for worker, and operating method of the system | — | 2020-02-11 |
| 10264842 | Coupling structure of replaceable visor hinge for headband | — | 2019-04-23 |
| 10149509 | Ergonomic occipital triangular cushion pad for head bands | — | 2018-12-11 |