Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5263286 | Drill and drill grinding method and apparatus | — | 1993-11-23 |
| 5231802 | Drill and drill grinding method and apparatus | — | 1993-08-03 |
| 5181811 | Drill and drill grinding method and apparatus | — | 1993-01-26 |
| 5004384 | Drill | — | 1991-04-02 |
| 4975003 | Drill | — | 1990-12-04 |
| 4703588 | Drill cutting edge grinder | — | 1987-11-03 |
| 4565473 | Drill | — | 1986-01-21 |
| 4332109 | Grinding apparatus for a flank of an end mill point | — | 1982-06-01 |
| 4317644 | Machine tool profiling device | — | 1982-03-02 |