RC

Roger A. Colson

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #4,037,987 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4460842 Piezoelectric device with high, constant preload force Jan W. Waanders, Herman F. van Heek, David J. Perduijn 1984-07-17