Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D589605 | Air inlet grille | Michael Reedy, Stephen Craig Pennington | 2009-03-31 |
| D588257 | Air inlet grille | Michael Reedy, Stephen Craig Pennington | 2009-03-10 |
| 7351274 | Air filtration system control | Robert W. Helt, Stephen J. Vendt, Roger L. Boydstun | 2008-04-01 |
| D540930 | Door for air filter apparatus | Michael Reedy, Stephen Craig Pennington, Tong Jin Kim | 2007-04-17 |