Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7237670 | Transverse-roller belt conveyor | — | 2007-07-03 |
| 7178665 | Converting a pre-existing conveyor frame into a belt conveyor | — | 2007-02-20 |
| 7131531 | Roller shoes in modular-belt conveyors | — | 2006-11-07 |
| 6227472 | Stonecrusher with externally adjustable anvil ring | Joe Kizziah | 2001-05-08 |
| 4892508 | Safety guide support for pivoting pulley | Steven John Webster, Richard Prouty, Peter A. Rosa | 1990-01-09 |