Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8834625 | Ultra-rapid hardening hydraulic binder using reduced slag powder, and method of preparing the same | Jin-Man Kim, Eun-Gu Kwak, Sang Yoon Oh, Ki-woong Kang, Dong-Cheol Heo | 2014-09-16 |
| 7100619 | Attaching apparatus of artificial nail | — | 2006-09-05 |
| 7008335 | Golf tee | — | 2006-03-07 |