RO

Reginald C. Oldfield

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,954,609 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4754315 Bipolar semiconductor devices with implanted recombination region Carole A. Fisher, David H. Paxman 1988-06-28