Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091624 | Method of flash butt welding high-carbon material, in particular nodular cast iron | Anton Alt, Peter Toelke, Ludwig Wilhelm | 1992-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091624 | Method of flash butt welding high-carbon material, in particular nodular cast iron | Anton Alt, Peter Toelke, Ludwig Wilhelm | 1992-02-25 |