HB

Hugo Burkhart

ZA Zf Friedrichshafen Ag: 1 patents #74 of 216Top 35%
📍 Ravensburg, DE: #9 of 20 inventorsTop 45%
Overall (2011): #282,468 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7979188 Method for activating and deactivating the four-wheel drive of service and working vehicles without interactive differential locks Bernd Aumann 2011-07-12