Jonathan Leigh Dummer has been granted 5 US patents while listed as an inventor at Sof-Tek Integrators. The first was granted in 2013 and the most recent in January 2017. Jonathan Leigh Dummer ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Jonathan Leigh Dummer in Redding, CA, US.