WM

Werner D. Mateika

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,980,423 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4687646 Cold crucible for melting and crystallizing non-metallic inorganic compounds Rolf Laurien, Manfred Liehr 1987-08-18