HW

Hanspeter Wepfer

ZA Zellweger Luwa Ag: 2 patents #1 of 17Top 6%
📍 Unterstammheim, CH: #1 of 1 inventorsTop 100%
Overall (2002): #63,407 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

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