Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702294 | Grinding bit having a novel grinding grip | John Oliver Naumann | 1997-12-30 |
| 5447467 | Alignment adaptor means | — | 1995-09-05 |
| 5363601 | Grinding bit | Robert Buck | 1994-11-15 |
| 5359814 | System for grinding a workpiece | Robert Buck, David Wayne Davis | 1994-11-01 |
| 5197228 | Method of and machine for grinding a workpiece | John Sharkey, Robert Buck | 1993-03-30 |