Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021938 | Process and device for friction welding of workpieces | Johann Böck, Karel Mazac | 2000-02-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021938 | Process and device for friction welding of workpieces | Johann Böck, Karel Mazac | 2000-02-08 |