Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4607988 | Reversible cutting bit | Franz Salm, Eduard Zängerle | 1986-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4607988 | Reversible cutting bit | Franz Salm, Eduard Zängerle | 1986-08-26 |