Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7143489 | Multiple station tooling machine for manufacturing drill bits and other spirally grooved workpieces | — | 2006-12-05 |
| 6733371 | Machine tool with a separation wall between a housing and a work space | — | 2004-05-11 |
| 6428250 | Drill bit for wood drilling | — | 2002-08-06 |
| 5980365 | Tool grinding machine having at least two spindles | — | 1999-11-09 |
| 5738572 | Grinding machine | — | 1998-04-14 |
| 4991358 | Grinding machine | — | 1991-02-12 |
| 4686796 | Method and apparatus for improved polishing of turbine blades | — | 1987-08-18 |
| 4587767 | Apparatus for grinding | — | 1986-05-13 |
| 4524545 | Grinding machine | — | 1985-06-25 |
| 4468891 | Machine for point grinding drills | — | 1984-09-04 |
| 4468892 | Grinding machine | — | 1984-09-04 |
| 4454689 | Clamping arrangement | — | 1984-06-19 |