Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826921 | Air conditioning system with variable condenser reheat for enhanced dehumidification | — | 2004-12-07 |
| 6263682 | Heat pumps | Terence Leslie Winnington, Richard John Green, Robert Lorton | 2001-07-24 |
| 6035650 | Heat pumps | Terence Leslie Winnington, Richard John Green, Robert Lorton | 2000-03-14 |
| 5351502 | Combination ancillary heat pump for producing domestic hot h20 with multimodal dehumidification apparatus | Theodore C. Gilles | 1994-10-04 |
| 5211029 | Combined multi-modal air conditioning apparatus and negative energy storage system | William J. Dean, Michael G. Longman | 1993-05-18 |
| 4366677 | Heat pump water heater with remote storage tank and timed temperature sensing | — | 1983-01-04 |
| 4320630 | Heat pump water heater | Joseph A. Pietsch | 1982-03-23 |