Paul J. Eckhoff has been granted 16 US patents while listed as an inventor at Perceptron. The first was granted in 1996 and the most recent in September 2012. Paul J. Eckhoff ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Paul J. Eckhoff in O'Fallon, MO, US.