Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10525482 | Magnetic drum inlet slide and scraper blade | Matthew J. Vareika, Joseph P. Gwarjanski, Frank Federico | 2020-01-07 |
| 9651523 | System for measuring the concentration of magnetic ballast in a slurry | Steven E. Woodard, Frank Federico, Colin' M. McKean | 2017-05-16 |
| 8088284 | System and method for measuring the concentration of magnetic ballast in a moving slurry | Steven Woodard | 2012-01-03 |