Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663338 | Three-point hitch loader | William A. Slade | 2003-12-16 |
| 6014853 | Pull-type tobacco harvester | Charles Gregory, William A. Slade | 2000-01-18 |
| 5014457 | Safe weapons system for a firearm | Hogan G. Lewis | 1991-05-14 |
| 4711403 | Method and apparatus for cleaning chicken manure from chicken houses | Charles Gregory, Bertram L. Jordan | 1987-12-08 |
| 4237934 | Vacuum flush water closet | Michael W. Brian, Jerald F. Thomas, James F. Cameron | 1980-12-09 |