PR

Patrick C.J. Rikkelman

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,686,986 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5765952 Dynamic groove bearing with V-shaped oil barrier groove Jacobus N. Dekker, Willem Potze 1998-06-16