Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801864 | Absolute position measuring method, absolute position measuring apparatus, and colour scale comprising plural symbols each with plural segments of different color patterns | Jong-Ahn Kim, Jae Wan Kim, Jae Yong Lee, Jae-Heun Woo | 2020-10-13 |
| 7898669 | Absolute distance measurement method and system using optical frequency generator | Seung-Woo Kim, Young Jin Kim | 2011-03-01 |