FD

Franz Dorge

WP Witzenmann Gmbh Metallschlauch-Fabrik Pforzheim: 1 patents #1 of 10Top 10%
📍 Keltern, DE: #1 of 5 inventorsTop 20%
Overall (1989): #115,011 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4880259 High-temperature-resistant type coupling Udo Erlenmayer, Bernd Faber, Winfried Herty, Gunter Munz 1989-11-14