JY

Johannes Yntema

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Drachten, NL: #164 of 272 inventorsTop 65%
Overall (All Time): #3,685,188 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5757629 Switched-mode power supply with compensation for varying input voltage Schelte Heeringa, Wilhelmus G. M. Ettes 1998-05-26