KB

Klaus Bechtel

EO Erwin Sick Gmbh Optik-Elektronik: 1 patents #30 of 66Top 50%
Overall (All Time): #4,022,851 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4546246 Light barrier with spectrally filtered reflection means — 1985-10-08