MS

Marcus Spieth

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,791,983 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5291028 Optical device for sensing marks on a surface using green light impinging at least sixty-five degrees to the normal David A. Droge, Ralf Fischer 1994-03-01