HZ

Hans Zweifel

MW Maschinenfabrik Wifag: 1 patents #1 of 10Top 10%
📍 Boll, CH: #1 of 2 inventorsTop 50%
Overall (2005): #192,354 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6966475 Draw roller with adjustable pull ring Thomas Treuthard 2005-11-22