Frederic H. Abendschein has been granted 16 US patents while listed as an inventor at Amp. The first was granted in 1981 and the most recent in February 2007. Frederic H. Abendschein ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Frederic H. Abendschein in Columbia, PA, US.