VR

Volker Riech

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Leverkusen, DE: #592 of 1,687 inventorsTop 40%
Overall (All Time): #1,663,575 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4990770 Measuring arrangement for testing a plurality of light waveguides Rainer Hemmann 1991-02-05
4381152 Dimension measuring apparatus Dietrich Sorgenicht 1983-04-26
4324126 Calibration devices Wolfgang Saupe, Dietrich Sorgenicht 1982-04-13