Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705020 | Method of and apparatus for use in orienting an object at a reference angle | Gyeong-Su Keum, Hyung-Sik Hong, Yun-Sik Yang, Gum-Chan An, Byoung-Sik Jung +1 more | 2004-03-16 |