WK

Wolfgang Koster

DG Dystar Colours Deutschland Gmbh: 1 patents #7 of 21Top 35%
U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #2,101,219 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7871446 Disperse azo dyestuffs Hartwig Jordan, Anthony Lawrence 2011-01-18
5008917 X-ray tube with an electron shielding ridge on the cathode Rolf Karl Otto Behling 1991-04-16