Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088199 | Coaxial ground heat exchanger and ground heat exchange system including the same | Dong Hyun Lee, Byung Sik Park, Yong Hoon Im | 2018-10-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088199 | Coaxial ground heat exchanger and ground heat exchange system including the same | Dong Hyun Lee, Byung Sik Park, Yong Hoon Im | 2018-10-02 |