Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271238 | Environmental control system | James W. Powell, John F. Hurley, Edward O. Hartel | 1993-12-21 |
| 5257508 | Environmental control system | James W. Powell, John F. Hurley, Edward O. Hartel | 1993-11-02 |
| 5255529 | Environmental control system | James W. Powell, John F. Hurley, Edward O. Hartel | 1993-10-26 |
| 5253483 | Environmental control system | James W. Powell, John F. Hurley, Edward O. Hartel | 1993-10-19 |
| 5242016 | Laminated plate header for a refrigeration system and method for making the same | William O. Harvey | 1993-09-07 |
| 5220809 | Apparatus for cooling an air conditioning system electrical controller | — | 1993-06-22 |
| 5065590 | Refrigeration system with high speed, high frequency compressor motor | James W. Powell, Bryan N. Waineo | 1991-11-19 |