Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9145829 | Timing belt system for vehicle | Yun Sung Hwang | 2015-09-29 |
| 9133742 | Oil filter system for vehicle | Yun Sung Hwang, Kyu Sup Kim, Won Joo Roh | 2015-09-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9145829 | Timing belt system for vehicle | Yun Sung Hwang | 2015-09-29 |
| 9133742 | Oil filter system for vehicle | Yun Sung Hwang, Kyu Sup Kim, Won Joo Roh | 2015-09-15 |