AB

Alfons Britten

Dr. Ing. H.C. F. Porsche Ag: 2 patents #722 of 2,421Top 30%
ZA Zf Friedrichshafen Ag: 1 patents #1,366 of 2,695Top 55%
Overall (All Time): #2,071,870 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8443952 Transmission Jan Konig 2013-05-21
8186237 Change speed transmission Michael Niko, Frank Kurrle 2012-05-29