Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944914 | Aluminothermic mixture with ferrochromium alloy | Georg Frommeyer, Gerhardus Johannes Mulder, Michael Steinhorst | 1999-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944914 | Aluminothermic mixture with ferrochromium alloy | Georg Frommeyer, Gerhardus Johannes Mulder, Michael Steinhorst | 1999-08-31 |