PB

Paulus R. Boelens

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #4,116,954 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4215457 Rapid heating dispenser cathode in a holder and method of manufacturing the same Adrianus M. Kuiper, Jacob Blanken 1980-08-05