Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221296 | Abrasives | Thomas Schwerzel, Kurt Wendel | 1993-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221296 | Abrasives | Thomas Schwerzel, Kurt Wendel | 1993-06-22 |