Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595350 | Comminution device | Michael Robert Massaro, William J. Spess | 1997-01-21 |
| 5174747 | Grate plate | Michael Robert Massaro, Edward L. Puschock, Shane Alesi, George W. Bryde | 1992-12-29 |
| 4420208 | Panel mounted connector | Gary Holland | 1983-12-13 |