JR

Joseph Rueff

EA Electrowatt Technology Innovation Ag: 1 patents #6 of 25Top 25%
Overall (All Time): #3,633,364 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6145646 Device for checking the authenticity of coins, tokens or other flat metal objects Thomas Seitz 2000-11-14