Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7137211 | Drying cabinet shaker mechanism | Troy A. Johnson | 2006-11-21 |
| 6922913 | Volatilizable media holder for a laundry dryer | Lisa June Hood, Troy A. Johnson, Joseph M. Keeler, Paul E. Maass, Jeffrey D. Rupe +2 more | 2005-08-02 |
| 5292232 | Liquid pump pressure control system | Duane D. Krohn | 1994-03-08 |
| 4505405 | Proportional pumping system | Lawrence S. Kelly, Donald S. Nii | 1985-03-19 |