Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4500764 | Device for internal welding of pipes or the like | Erich Girodi, Eberhard Dejmek, Andreas Knabe, Roland Koch, Bernd Urbach +1 more | 1985-02-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4500764 | Device for internal welding of pipes or the like | Erich Girodi, Eberhard Dejmek, Andreas Knabe, Roland Koch, Bernd Urbach +1 more | 1985-02-19 |