Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345003 | Automatic side broom strike pattern positioning system for a street sweeping machine | Brian Giles, Alston Roberson, Felix W. Crunk, III | 2025-07-01 |
| 8701731 | Transfer ring having advantaged cam follower-camming groove aspect and method | Clark A. Roberts | 2014-04-22 |
| 8091602 | Transfer ring having advantaged cam follower-camming groove aspect and method | Clark A. Roberts | 2012-01-10 |
| 6571682 | Apparatus for converting circular motion to radial motion | Clark A. Roberts, Mark S. Byerley | 2003-06-03 |