JS

Jakob G. Siekman

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Son en Breugel, NL: #69 of 112 inventorsTop 65%
Overall (All Time): #3,949,248 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4734811 Magnetic transducing head Johann R. P. N. Cruts 1988-03-29