Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10025323 | Oil level detecting apparatus and control method thereof, oil flow detecting apparatus and control method thereof, method for control oil return using oil level and oil flow | Yong Hee Jang, Hyo Sang Lee, Hyung Mo Koo, Suk Ho Lee, Il Yong Cho +2 more | 2018-07-17 |
| 9945599 | Air conditioner and control method thereof | Suk Ho Lee, Il Yong Cho, Hyung Mo Koo, Chang-Yong Lee, Joon Hwan Lee | 2018-04-17 |