Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10640080 | Safety belt including plate-type load limiter | Kum Lim Choi, Hyung-Moo Lee, Eun Suk Suh, In Ju Lee | 2020-05-05 |
| 7540540 | Pipe coupling | Taek Sung Lee, Gwang Seok Choi | 2009-06-02 |