WR

Wolfgang Ruhrmann

Overall (All Time): #2,324,644 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4936681 Optical sensor 1990-06-26
4650992 Optical sensor constituting a light transmissive medium with luminescent particles 1987-03-17