Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11737504 | Front cover for helmets, shell for helmet and helmet including the same | Geun Ho Jwa | 2023-08-29 |
| 10869521 | Helmet | Young Il Kim | 2020-12-22 |
| 5834372 | Pretreatment of semiconductor substrate | — | 1998-11-10 |