RD

Richard B. J. Droste

U.S. Philips: 1 patents #139 of 781Top 20%
Overall (1997): #89,247 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5610760 Device for raising the frequency of electromagnetic radiation Ronald R. Drenten, Michiel Johannes Jongerius 1997-03-11