Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260816 | Compact heat exchange system and method of cooling | — | 2019-04-16 |
| 9523542 | Polymeric coil assembly and method of making the same | Timothy E. Krell, Frank M. Kulick, III | 2016-12-20 |
| 7255156 | Compact heat exchanger with high volumetric air-flow | Henry Y. Mark | 2007-08-14 |
| 5749230 | Method for creating a humidity gradient within an air conditioned zone | James A. Coellner | 1998-05-12 |
| 5655380 | Step function inverter system | — | 1997-08-12 |
| 5649428 | Hybrid air-conditioning system with improved recovery evaporator and subcool condenser coils | Henry Y. Mark | 1997-07-22 |
| 5579647 | Desiccant assisted dehumidification and cooling system | James A. Coellner | 1996-12-03 |
| 5564281 | Method of operating hybrid air-conditioning system with fast condensing start-up | James A. Coellner | 1996-10-15 |
| 5551245 | Hybrid air-conditioning system and method of operating the same | James A. Coellner, Paul Heimann, Douglas C. Scott | 1996-09-03 |
| 5517828 | Hybrid air-conditioning system and method of operating the same | James A. Coellner, Paul Heimann, Douglas C. Scott | 1996-05-21 |
| 5450730 | Method and apparatus for creating humidity gradients | James A. Coellner | 1995-09-19 |
| 5448895 | Hybrid heat pump and desiccant space conditioning system and control method | James A. Coellner | 1995-09-12 |
| 4384462 | Multiple compressor refrigeration system and controller thereof | Joseph D. Overman | 1983-05-24 |