PP

Peter Prohaska

Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
IE International Standard Electric: 1 patents #147 of 567Top 30%
Overall (All Time): #2,352,327 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4505552 Adjustable electro-optical device — 1985-03-19
4257348 Device measuring the concentration of toner in a developer mixture — 1981-03-24