KB

Klaus-Peter Brenner

ZA Zf Friedrichshafen Ag: 1 patents #74 of 216Top 35%
Overall (2011): #241,945 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8057351 Planetary gear device with two sun gears having different diameters Franz-Josef Joachim, Karl Benkler, Klemens Humm 2011-11-15