Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8651995 | Powertrain of an automatic transmission | Wookjin Jang | 2014-02-18 |
| 8343004 | Powertrain of an automatic transmission | Wookjin Jang | 2013-01-01 |
| 8083629 | Powertrain of an automatic transmission | Wookjin Jang | 2011-12-27 |
| 8079930 | Powertrain of an automatic transmission | Wookjin Jang | 2011-12-20 |
| 8043191 | Powertrain of an automatic transmission | Wookjin Jang | 2011-10-25 |
| 5248132 | Air spring structure free from the shakes of a suspended rotator | — | 1993-09-28 |