Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227003 | Reverse-cycle heat pump system and device for improving cooling efficiency | — | 2001-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227003 | Reverse-cycle heat pump system and device for improving cooling efficiency | — | 2001-05-08 |