Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10823298 | Warm water recirculating valve using direct water supply tube | Jae Myung Joo | 2020-11-03 |
| 10663356 | Method for measuring temperature at each location of pipe in hot water supply system | Si-Hwan Kim, Chang Heo Heo, Jung Keom Kim, You Bin LEE | 2020-05-26 |