Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10346643 | Universal serial bus security device using crank-type bidirectional universal serial bus socket | — | 2019-07-09 |
| 10324479 | Portable plant instrument freezing and bursting prevention device using non-directional serial connector | — | 2019-06-18 |
| 10234326 | Indication type level indicator including total reflection prism | Hyuk-Jin Kwon, Mul Kwan Park | 2019-03-19 |