JC

Johann R. P. N. Cruts

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,949,249 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 Jakob G. Siekman 1988-03-29