Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676499 | Drill with coolant channels and method for its manufacture | — | 1997-10-14 |
| 5634747 | Spiral drill with coolant channels and method to manufacture a spiral drill | Leif Karlsson, Kent Eriksson | 1997-06-03 |
| 5622461 | Drill and cutting insert therefor | Ake Sjolander | 1997-04-22 |