Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577795 | Device for overlay-welding pipes bends | Siegfried Forner, Karl-Heinz Langhammer, Dieter Pellkofer | 1986-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577795 | Device for overlay-welding pipes bends | Siegfried Forner, Karl-Heinz Langhammer, Dieter Pellkofer | 1986-03-25 |