Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D468417 | Vent | Hannes Wolf | 2003-01-07 |
| D466072 | Vehicle nozzle | Hannes Wolf | 2002-11-26 |
| 4544138 | Discharge of top gases from blast furnaces or the like | Heinz Peterseim | 1985-10-01 |