WK

Walter Kuhn

ZA Zf Friedrichshafen Ag: 2 patents #11 of 81Top 15%
📍 Friedrichshafen, FL: #1 of 1 inventorsTop 100%
Overall (2002): #36,196 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6471617 Infinitely variable toroidal drive Jürgen Wafzig 2002-10-29
6406401 Infinitely variable toroidal drive Jürgen Wafzig, Markus Hoher 2002-06-18