Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649595 | Reversed interstitial paddles | Kevin Risley, Chase Walker, Michael Varner, Andrew Hobbs | 2023-05-16 |
| 11319677 | Hi-recycle asphalt batch plant | Malcolm L. Swanson, Michael Varner, Earl Edwards, Jr. | 2022-05-03 |
| 7927413 | Method and apparatus for making asphalt concrete using foamed asphalt cement | J. Donald Brock, Mike Varner | 2011-04-19 |