Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11578299 | Defoamer for fermenter, and microorganism fermenter using defoamer for fermenter | Ill Hwan Kim, Jae Won Oh, Hyun Nam, Jeong Seok Oh, Dong Jo Lee +2 more | 2023-02-14 |
| 11549590 | Valve for water flow control | Doo Hyung Jeong | 2023-01-10 |
| 10823298 | Warm water recirculating valve using direct water supply tube | Seung Kil Son | 2020-11-03 |
| 9052107 | Lean-rich burner | Sang Kook Kim | 2015-06-09 |
| 9033702 | Gas burner | Moung-Gee Min | 2015-05-19 |