Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48227 | Uninterrupted alternating air circulation for use in lumber kilns | Robert Girardi, Robert King Pollock | 2020-09-29 |
| 9874397 | Uninterrupted alternating air circulation for use in lumber kilns | Robert Girardi, Robert King Pollock | 2018-01-23 |
| 9200834 | Uninterrupted alternating air circulation for continuous drying lumber kilns | Robert Girardi, Robert King Pollock | 2015-12-01 |