Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9044790 | Air cannon assembly having an automated blast guard valve | Peter Klee | 2015-06-02 |
| D723658 | Air cannon nozzle | — | 2015-03-03 |
| 8904594 | Air cannon assembly having an automated blast guard valve | Peter Klee | 2014-12-09 |
| 8573384 | Bulk material conveyor belt scraper having a dust skirt and method of using the same | Robert Todd Swinderman, Joerg Gauss | 2013-11-05 |