Robert A. Blauschild has been granted 13 US patents while listed as an inventor at Signetics. The first was granted in 1982 and the most recent in October 2008. Robert A. Blauschild ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Robert A. Blauschild in Los Altos, CA, US.