Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10082948 | Apparatus and method for grouping and displaying icons on a screen | Youn Seog Chang | 2018-09-25 |
| 9931615 | Exhaust gas oxidation catalyst for compressed natural gas combustion system | Hyun-sik Han, Seung Chul Na, Eun-seok Kim | 2018-04-03 |