Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702642 | Low energy sweeper method | Richard P. Escue, Robert P. Kazanjy | 2017-07-11 |
| 9414727 | Low energy sweeper system | Richard P. Escue, Robert P. Kazanjy | 2016-08-16 |
| 9149166 | Low energy centrifugal liquid-solid separator system | Richard P. Escue, Robert P. Kazanjy, Christopher D. Smith | 2015-10-06 |
| 7259359 | Automated glass entrance door assembly for walk-in coolers | Mark H. Smith | 2007-08-21 |