Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085200 | Clamp | Yong-seok JANG, Han Il Jung | 2024-09-10 |
| 10865748 | Adapter filter fixing type air cleaner and intake system including the same | Seong-Youn Kwak, Won Seop Choi, Ju-Ho Han, Sung-Hyuk Yoon | 2020-12-15 |
| 10399026 | Long-life air filter for automobiles and method of manufacturing the long-life air filter | Ju Yong Lee, Seong-Youn Kwak | 2019-09-03 |
| 9664149 | Insert type expansion pipe-integrated air cleaner and engine intake system therefor | Seong-Youn Kwak | 2017-05-30 |
| 9500139 | Variable intake throttle valve with spring | Tae Min Yun, Nam Kyun Paek | 2016-11-22 |
| 8721953 | Injection mold for intake hose and intake hose production method using the same | Bunyeon Jeong, Jae Yong Jeon | 2014-05-13 |
| 6621363 | Differential type voltage controlled oscillator | Sun-Hee Park, Sung Chul HONG, Ui-Sik Yoon, Sang-Min Nam, Sang-yoon Jeon +1 more | 2003-09-16 |
| 6535085 | Resonator | Insang Song, Jungwoo Kim, Seokjin Kang, Hoon Song, Cimoo Song +2 more | 2003-03-18 |