Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8733850 | Apparatus for controlling tension of track | Jin Oh Kwon, Cheol Hyun Cho, Yoon Tae Nam | 2014-05-27 |
| 8109351 | Multi-link bridge in undercarriage system | Joon-il Cho, Jin-gyu Seon | 2012-02-07 |
| 7717201 | Undercarriage having shock absorption function | Joon-il Cho, Jin-gyu Seon | 2010-05-18 |
| 7182414 | Undercarriage equipped with non-steel type rubber crawler using chain action | Joon-il Cho | 2007-02-27 |