Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11740215 | Gas sensor devices and housings | Changyoung Jung, Yosup Kim | 2023-08-29 |
| 11067559 | Optical switch with reflection disk in explosion-proof gas detector | Byungdoo Min, Jeffrey B. Lee | 2021-07-20 |
| 10935472 | Pumped cooling system in gas detector | Changyoung Jung, Hyungwoo Baek, Jeffrey B. Lee | 2021-03-02 |