RP

Roger Pearce

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,911,359 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4956554 Pyroelectric infra-red detectors and their method of manufacture Geoffrey Baker, Paul L. Williamson 1990-09-11