FW

Fritz Welz

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,992,725 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4578651 Magnetooptical modulator Heinrich Heitmann, Wolfgang F. M. Tolksdorf, Klaus Witter 1986-03-25