Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10792806 | Device for driving artificial muscle module and method for driving artificial muscle module | Cheol-hoon Park, Young-Su Son, Sang-Yong Ham, Sang Kyu Choi, Kyung Jun Choi +1 more | 2020-10-06 |
| 9273723 | Composite magnetic bearing having auxiliary bearing coupled thereto | Cheol-hoon Park, Sang Kyu Choi, Sang-Yong Ham, Tae Gwang Yoon | 2016-03-01 |
| 9181977 | Air-foil bearing | Cheol-hoon Park, Sang Kyu Choi, Tae Gwang Yoon, Sung Hwi Lee, Sang-Yong Ham | 2015-11-10 |
| 9157473 | Thrust bearing and combo bearing | Cheol-hoon Park, Sang Kyu Choi, Tae Gwang Yoon | 2015-10-13 |
| 8998493 | Split combo bearing | Cheol-hoon Park, Sang Kyu Choi, Sung Hwi Lee, Sang-Yong Ham, Tae Gwang Yoon | 2015-04-07 |