Joseph E. Maenner has been granted 4 US patents while listed as an inventor at Photon-X. The first was granted in 2004 and the most recent in November 2017. Joseph E. Maenner ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Joseph E. Maenner in Towanda, PA, US.