Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446456 | Heat pump and method for controlling operation thereof | — | 2002-09-10 |
| 6393842 | Air conditioner for individual cooling/heating | Cheol-Min Kim, Yoon Jel Hwang | 2002-05-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446456 | Heat pump and method for controlling operation thereof | — | 2002-09-10 |
| 6393842 | Air conditioner for individual cooling/heating | Cheol-Min Kim, Yoon Jel Hwang | 2002-05-28 |