Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8813825 | Permanent mold for continuous casting | Egon Evertz, Stefan Evertz | 2014-08-26 |
| 7981192 | Method and device for producing binderless briquettes and briquettes comprising metal chips and metal dusts | Egon Evertz, Stefan Evertz | 2011-07-19 |
| 6383253 | Method for alloying steels and device for carrying out the method | Stefan Evertz | 2002-05-07 |