Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332375 | Saw blade sharpening machine having independently movable tooth grinding heads | Johann Randl | 2001-12-25 |
| 4461121 | Program-controlled grinding machine, particularly for sharpening of rotatable cutting tools | Horst Brauning | 1984-07-24 |