Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8371648 | Active headrest apparatus for vehicle seat | Jong Yoon Lee, Sang Nam Park, In Ho Lee, Do Hyung Kim | 2013-02-12 |
| 8292020 | Automatic moving apparatus for pre-crash headrest | Su Hwan Hwang, Bong-Joon Lee, Eun Soo Kim, Gil Ju Kim, Jun Yeol Heo +6 more | 2012-10-23 |