Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113456 | Engine oil supply system | Kam Chun Lee, Joong Hyun Hwang, Byung Chul Lee | 2018-10-30 |
| 9498904 | Molding process of highly heat-resistant sound absorbing and insulating materials | Keun Young Kim, Won Jin Seo, Chi Man Cho, Ki-Dong Lee, Su Nam Lee | 2016-11-22 |
| 9492955 | Molding process of highly heat-resistant sound absorbing and insulating materials | Keun Young Kim, Won Jin Seo, Chi Man Cho, Ki-Dong Lee, Su Nam Lee | 2016-11-15 |