Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D854275 | Combined patient ceiling-hoist trolley and motor unit | Christopher Steven Westwood | 2019-07-16 |
| 6247886 | Unloader tube upper pivot support mechanism | Todd N. Signer | 2001-06-19 |
| 6206779 | Grain tank extension | Edwin Milton Gerber, Russell Andrew Huesmann, Jr., Todd N. Signer, Mark Charles DePoorter, Bruno Dauenhauer | 2001-03-27 |
| 4371299 | Trailer frame | Kevin L. Ehrecke | 1983-02-01 |