Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575228 | Ventilating dehumidifying system | Ron S. Ragland, Leisha J. Rotering, Brad Terlson | 2003-06-10 |
| 6328095 | Heat recovery ventilator with make-up air capability | Steven M. Felber, Timothy J. Kensok, Ron S. Ragland, Leisha J. Rotering, Timothy J. Smith +1 more | 2001-12-11 |
| 6186407 | Humidity control based on an estimation using heating plant cycle, of inside window surface temperature | Jeffrey M. Hammer, Timothy J. Kensok, Mark E. Stout, Timothy M. Tinsley | 2001-02-13 |
| 5327114 | Service entrance distribution and management system for communication systems | James W. Dickens, Dean A. Hatton, Billy R. Unseld | 1994-07-05 |
| 5130893 | Signal distribution system | Walter Strader, James W. Dickens | 1992-07-14 |