Robert Bernhard has been granted 5 US patents while listed as an inventor at Dr. Johannes Heidenhain Gmbh. The first was granted in 1999 and the most recent in October 2013. Robert Bernhard ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert Bernhard in Burgkirchen an der Alz, IL, DE.