Robert E. Beamenderfer has been granted 11 US patents while listed as an inventor at Amp. The first was granted in 1985 and the most recent in July 1999. Robert E. Beamenderfer ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Robert E. Beamenderfer in Palmyra, PA, US.