Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934518 | Detecting device for valve opening-closing | Byoung-Hoo Rho, Ki-Jong Jin, Jae Chul Lee, Jung-Hwan Lim | 2011-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934518 | Detecting device for valve opening-closing | Byoung-Hoo Rho, Ki-Jong Jin, Jae Chul Lee, Jung-Hwan Lim | 2011-05-03 |