Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8827190 | Rock dusting apparatus | — | 2014-09-09 |
| 6474906 | Single roller concrete finishing machine | John P. Cunningham, Jay Phillips, Virgil Sargent, Carl McCormick | 2002-11-05 |
| D447152 | Single roller concrete finishing machine | John P. Cunningham, Jay Phillips, Virgil Sargent, Carl McCormick | 2001-08-28 |
| D406151 | Compact loader backhoe | John P. Cunningham, Robert Cunningham, Jay Phillips | 1999-02-23 |
| D401945 | Tractor grill | John P. Cunningham | 1998-12-01 |