Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428908 | Multi-stage transmission for vehicles | Hyun Sik Kwon, Seong Wook Ji, Il Han Yoo, Seong Wook Hwang, Ki Tae Kim | 2019-10-01 |
| 10408306 | Multi-stage transmission for vehicle | Hyun Sik Kwon, Seong Wook Ji, Ki Tae Kim, Il Han Yoo, Seong Wook Hwang +1 more | 2019-09-10 |
| 10408307 | Multi-stage transmission for vehicles | Hyun Sik Kwon, Seong Wook Ji, Ki Tae Kim, Il Han Yoo, Seong Wook Hwang +1 more | 2019-09-10 |
| 10316938 | Multi-stage transmission for vehicle | Hyun Sik Kwon, Seong Wook Ji, Ki Tae Kim, Il Han Yoo, Seong Wook Hwang +1 more | 2019-06-11 |
| 10309493 | Multi-stage transmission for vehicles | Hyun Sik Kwon, Seong Wook Ji, Il Han Yoo, Seong Wook Hwang, Ki Tae Kim | 2019-06-04 |
| 10260601 | Multi stage transmission for vehicle | Hyun Sik Kwon, Seong Wook Ji, Ki Tae Kim, Il Han Yoo, Seong Wook Hwang +1 more | 2019-04-16 |