PW

Peter Wohlenberg

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,949,328 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4735077 Method of and device for impressing channels having a small cross-sectional area into the surface of an object Michael Doring 1988-04-05