Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6105273 | Agitated bed cooling, drying, or heating apparatus | Russell W. Johanson, Roger Davis, Virgil Macaluso | 2000-08-22 |
| 6003244 | Agitated bed infrared drying method | Russell W. Johanson, Roger Davis, Virgil Macaluso | 1999-12-21 |
| 5893217 | Agitated bed infrared drying apparatus | Russell W. Johanson, Roger Davis, Virgil Macaluso | 1999-04-13 |