Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4709514 | Dual wheel cylindrical grinding center | Richard P. Chase, Martin A. German, Joseph F. Volk | 1987-12-01 |
| 4312154 | Grinding machine and method | Roger H. Fournier, Richard P. Chase | 1982-01-26 |
| 4205488 | Grinding machine | Richard P. Chase, Donald P. Anderson, Guy D. Metcalf | 1980-06-03 |