| James Albert Perry | May 21, 1907 | 854601 | Log Cart |
| Crittenden R. Speight | Oct. 24, 1911 | 1006507 | Expansion joint |
| Crittenden R. Speight | July 23, 1912 | 1033206 | Log-turning machine |
| James G. Stokes | Dec. 18, 1923 | 1477983 | Traction device |
| Jackson Milton Batchelor | Sept. 16, 1958 | PP1749 | Holly plant |
| Dave Howard | Nov. 27, 1984 | PP5359 | Golden Sycamore |