Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11626604 | Concentration reducing apparatus and concentration reducing apparatus for fuel cell vehicle | — | 2023-04-11 |
| 11319858 | Muffler having movable baffle and control method of the same | Sang Ho Lee, Ju Hyun Kim | 2022-05-03 |
| 7566496 | 3-Dimension crimp polyethylene terephthalate multifilament for carpet | Kyoun-Ho Kim, Jong Bok Lee, Ik-Hyun Kwon | 2009-07-28 |