Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955691 | Expandable interfusion cage | Jae-R. Youn, Do-Heum Yoon, Yong-eun Cho, Sang-taek Kim, Hyung Sang Park | 2005-10-18 |
| 6537589 | Calcium phosphate artificial bone as osteoconductive and biodegradable bone substitute material | Hong-Yeoul Kim, Ho Yeon LEE, Chang-Hun Lee, Kang Moon Seo | 2003-03-25 |