Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8197214 | Compact variable pitch fan | Jonathan E. McCallum, George Antoszko, Andrew Norell, Cameron Dean Westbrook, Terry Dean Nelson +1 more | 2012-06-12 |
| 8196215 | Security circuit for power up | — | 2012-06-05 |
| 7670114 | Industrial fan | Jonathan E. McCallum | 2010-03-02 |