HW

Hanspeter Wepfer

ZA Zellweger Luwa Ag: 2 patents #10 of 60Top 20%
📍 Unterstammheim, CH: #1 of 3 inventorsTop 35%
Overall (All Time): #2,212,660 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6422072 Device for measuring properties of a longitudinally moved specimen such as yarn Beat Emch, Rolf Joss, Felix Brunner, Bernhard Hitlebrand, Peter Schilling +1 more 2002-07-23
6374152 Method and device for clearing yarns Johannes Heusser, Enrico Biondi 2002-04-16