Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8267374 | Multi-turn hydraulic actuator | Byoung-Hoo Rho, Hee Goo Sim, Jae Chul Lee, Po Young Kim | 2012-09-18 |
| 7934518 | Detecting device for valve opening-closing | Byoung-Hoo Rho, Ki-Jong Jin, Jae Chul Lee, Jung-Hwan Lim | 2011-05-03 |