Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378087 | Loading lockout system | Sherman Owen, Luis J Tello | 2025-08-05 |
| 12287146 | Method and device for drying fine particulate material such as fracking sand | Oscar Mathis | 2025-04-29 |
| 11828028 | Method for processing up to 100% RAP in an asphalt plant | Steven W. Elam | 2023-11-28 |
| 11371777 | Method and device for drying fine particulate material such as fracking sand | Oscar Mathis | 2022-06-28 |
| 9963837 | Method for operating an asphalt plant | Gregg A Gilpin | 2018-05-08 |
| 5607231 | Method for operating an asphalt plant for both continuous and batch operation | — | 1997-03-04 |
| 5556197 | Asphalt plant for both continuous and batch operation | — | 1996-09-17 |