Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479623 | Sludge handling system with rotating discharge device | Richard W. Christy, Michael Quici | 2019-11-19 |
| 8662354 | Sludge handling system with rotating discharge device for discharging sludge from a bin | Richard W. Christy, Michael Quici | 2014-03-04 |