Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10775144 | Length measuring device | Sung Seek Ham, Jung-Hoon Hwang, Myung Jong Kim | 2020-09-15 |
| 10443996 | Length measuring device and control method thereof | Soo-hong Park, Sung Seek Ham | 2019-10-15 |