Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10359097 | Silent chain profile for linear movement | David R. Hall, Jackson Priddis, Andrew Priddis | 2019-07-23 |
| 10336541 | Automated storage and retrieval system with retractable mountings | David R. Hall, Joseph Blanch, Andrew Priddis, Kevin Cheatham, Justin Robinson | 2019-07-02 |
| 10281015 | Corner rack | David R. Hall, Jackson Priddis, Andrew Priddis | 2019-05-07 |
| 10221045 | Elevator car with door system | David R. Hall, Jackson Priddis, Andrew Priddis | 2019-03-05 |
| 10214386 | Rack and chain driven elevator | David R. Hall, Jackson Priddis, Andrew Priddis | 2019-02-26 |