Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241794 | Grinding wheel for cutting blades | Harry Pedersen | 1993-09-07 |
| 5168661 | Method of grinding the surfaces of cutting blades and grinding wheel therefor | Harry Pedersen | 1992-12-08 |
| 5139005 | Universal dressing roller and method and apparatus for dressing cup-shaped grinding wheels | — | 1992-08-18 |
| 4862868 | Rotary dressing roller and method and apparatus for dressing cup-shaped grinding wheels | Harry Pedersen | 1989-09-05 |
| 4388781 | Rotary tool for straddle grinding | — | 1983-06-21 |