Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8733796 | Robot cleaner | Jeihun Lee, Jeongsuk Yoon, Yunkeun Kwak, Jichul Kim, Donghoon Yi +1 more | 2014-05-27 |
| 7921901 | Sacrificial sleeves for die casting aluminum alloys | Jongcheol Shin, Inwook HWANG, Bob R. Powell, JR., Thomas A. Perry, Anil K. Sachdev +1 more | 2011-04-12 |