Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11402559 | Optical filter with layers having refractive index greater than 3 | Dong Hwan Kim, Won Young Kim | 2022-08-02 |
| 7686049 | Head cover for golf clubs | — | 2010-03-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11402559 | Optical filter with layers having refractive index greater than 3 | Dong Hwan Kim, Won Young Kim | 2022-08-02 |
| 7686049 | Head cover for golf clubs | — | 2010-03-30 |