Randall S. Ingermanson has been granted 5 US patents while listed as an inventor at Vala Sciences. The first was granted in 2012 and the most recent in April 2016. Randall S. Ingermanson ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Randall S. Ingermanson in San Diego, CA, US.