Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246927 | Replacement blades for belt cleaners and systems comprising same | — | 2025-03-11 |
| 9938087 | Conveyor tail system | — | 2018-04-10 |
| 8485344 | Torsional tensioning device | — | 2013-07-16 |
| 5651559 | Protective guard for a trailer hitch housing | Robert L. Liland | 1997-07-29 |
| D355630 | Bumper protecting trailer hitch guard | Robert L. Liland | 1995-02-21 |