Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11632932 | Fan for use in agriculture | Christopher A. Hause, Ross L. Demerly, Chistopher B. Witt, John Van Camp | 2023-04-25 |
| 10097119 | Fan for use in agriculture | Christopher A. Hause, Ross L. Demerly, Christopher B. Witt, John Van Camp | 2018-10-09 |
| 8414368 | Fan damper | Christopher A. Hause | 2013-04-09 |
| 6953320 | Ventilation fan | James R. Davis | 2005-10-11 |
| 6616404 | Ventilation fan | James R. Davis | 2003-09-09 |
| 6386828 | Ventilation fan | James R. Davis | 2002-05-14 |