Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5173246 | Device for the surface hardening of workpieces of different lengths | Hans-Rudolf Schwarz | 1992-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5173246 | Device for the surface hardening of workpieces of different lengths | Hans-Rudolf Schwarz | 1992-12-22 |