Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4262650 | Expensive abrasive base cutting wheels with a metallic core notched at the periphery | Henri Ferrand | 1981-04-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4262650 | Expensive abrasive base cutting wheels with a metallic core notched at the periphery | Henri Ferrand | 1981-04-21 |