Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381028 | Composite air handling blower housing and method of assembly | Stephen S. Hancock, Mark D. Woodruff, Leslie Zinger | 2008-06-03 |
| 7332019 | Air filtration system | Larry S. Bias, Jay E. Field, Shannon Leigh Smith, Stephen J. Vendt, Mark D. Woodruff | 2008-02-19 |