Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48227 | Uninterrupted alternating air circulation for use in lumber kilns | Troy Eugene Ball, Jr., Robert Girardi | 2020-09-29 |
| 10520253 | Vertically integrated dual return assembly | Lee F. Mallory | 2019-12-31 |
| 9874397 | Uninterrupted alternating air circulation for use in lumber kilns | Troy Eugene Ball, Jr., Robert Girardi | 2018-01-23 |
| 9200834 | Uninterrupted alternating air circulation for continuous drying lumber kilns | Troy Eugene Ball, Jr., Robert Girardi | 2015-12-01 |