FG

Friedemann Grupp

AG Alliedsignal Bremsbelag Gmbh: 2 patents #2 of 10Top 20%
KG Knorr-Bremse Systeme Für Schienenfahrzeuge Gmbh: 2 patents #71 of 269Top 30%
Overall (All Time): #2,207,880 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6648108 Sintered material for a magnetic track brake Uwe Kroger, Eckart Saumweber, Wolfgang Schröer, Wolfgang Valentin 2003-11-18
6364072 Sintered material for a magnetic track brake Uwe Kroger, Eckart Saumweber, Wolfgang Schröer, Wolfgang Valentin 2002-04-02