Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7310842 | Portable ramp assembly and method of construction | Jeffry R. Frahm, Matthew A. Royalty | 2007-12-25 |
| D465634 | Hand truck | Richard P. Botzau, Joseph Thomas Hatfield, Jerry J. McQuarter, Jr. | 2002-11-12 |
| 6264271 | Adjustably reclinable folding chair | Robert Eastman, Jeffrey Allan Pestrue | 2001-07-24 |