Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11272892 | Curved intraoral sensor | Guen-young Oh, Dong Il Kim, Gyeong-ho Bae | 2022-03-15 |
| 8528509 | Variable valve lift apparatus | Hosung Cho, Myung Rae Cho, Hong Wook Lee, Seong Hyuk Kang, Taewon Park +6 more | 2013-09-10 |
| 8468985 | Electro-hydraulic variable valve lift apparatus | Hosung Cho, Myung Rae Cho, Hong Wook Lee, Duk-Jin Park, Seong Hyuk Kang +8 more | 2013-06-25 |