FB

Freddy de Beer

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Delft, NL: #552 of 1,192 inventorsTop 50%
Overall (All Time): #3,874,948 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5010471 Three-phase AC-to-AC series resonant power converter with reduced number of switches J. Ben Klaassens, Hian K. Lauw 1991-04-23