Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131500 | Cable conveyor disc | — | 2018-11-20 |
| 9745135 | Cable conveyor disc | — | 2017-08-29 |
| 9302854 | Outlet valve for a cable conveyor | — | 2016-04-05 |
| 9132965 | Idler control system for a cable conveyor | — | 2015-09-15 |
| 5088818 | Optical aiming device | — | 1992-02-18 |
| 4702435 | Flight control apparatus | William Montgomery | 1987-10-27 |