Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6247326 | Evaporative condensing unit utilizing normal and unsaturated air | — | 2001-06-19 |
| 6019055 | Method and apparatus for improving the load-bearing capacity of floating structures | — | 2000-02-01 |
| 5996362 | Water heater modified from refrigerated machine using two refrigerant paths and two different types of condensers working alternatively | — | 1999-12-07 |
| 5511384 | Method and apparatus for heat accumulation from refrigeration machine | — | 1996-04-30 |