CS

Cornelis W. M. P. Sillen

U.S. Philips: 1 patents #205 of 1,030Top 20%
Overall (1989): #124,452 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887177 Magnetic head having an electro-chemically inert gap of hard material 1989-12-12