RB

Ralph Burfien

CA Continental Ag: 2 patents #125 of 565Top 25%
📍 Rethem (Aller), DE: #2 of 9 inventorsTop 25%
Overall (All Time): #2,124,192 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D619080 Tire tread Oliver Woidtke, Ulrich Behr 2010-07-06
D603324 Tire tread Oliver Woidtke, Ulrich Behr 2009-11-03