Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8431627 | Filler material for crowns, crown material containing same, and method of manufacturing thereof | Hyung Sup Lim, Hyung-joon LIM, Young Cheol Yoo, Jeong-Won Seo | 2013-04-30 |