HF

Heinz-Helmut Frost

WG Winkler & Duennebier Maschinenfabrik Und Eisengiesserei Gmbh: 1 patents #14 of 31Top 50%
📍 Dierdorf, DE: #15 of 26 inventorsTop 60%
Overall (All Time): #4,020,550 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4537588 Punch device for making window cut-outs Gunter Ehlscheid 1985-08-27