KB

Kornelis Bulthuis

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,844,254 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5090007 Optically inscribable record carrier with prerecorded information — 1992-02-18