Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878315 | Griding guide and method | Paul C. Ewing | 1989-11-07 |
| 4748773 | Biased grinding assembly | Paul C. Ewing | 1988-06-07 |
| 4648211 | Grinding guide and method for controlling the automatic grinding of objects | Paul C. Ewing | 1987-03-10 |
| 4648212 | Automatic grinding machine | Paul C. Ewing, Christos V. Dafnoulelis, Jacob H. Martin | 1987-03-10 |