RP

Ronald G. Pratt

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #4,105,731 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4187139 Growth of single crystal bismuth silicon oxide John C. Brice, Owen F. Hill 1980-02-05