Dennis P. Eichenlaub has been granted 4 US patents while listed as an inventor at Murray. The first was granted in 1990 and the most recent in August 1993. Dennis P. Eichenlaub ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Dennis P. Eichenlaub in Kingstown, MD, US.