Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D869267 | Key duplicator | Jae Sung Ju, Bum Suk Ho, In Sik Oh, Jeong Wook Choi, Il Ho Kim +3 more | 2019-12-10 |
| D863389 | Portable dot peen marking machine | In Sik Oh, Jeong Wook Choi, Il Ho Kim, Mi Ri Kwak, Tae Ri Kang +1 more | 2019-10-15 |