Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468132 | Grinding arrangement | Helmut Wolf | 2002-10-22 |
| 6450866 | Sharpening apparatus | — | 2002-09-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468132 | Grinding arrangement | Helmut Wolf | 2002-10-22 |
| 6450866 | Sharpening apparatus | — | 2002-09-17 |