Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10525482 | Magnetic drum inlet slide and scraper blade | Joseph P. Gwarjanski, Frank Federico, Simone Klyamkin | 2020-01-07 |
| 9975065 | Surface wasting system | Steven E. Woodard, Joseph P. Gwarjanski | 2018-05-22 |