Hans Rullgård has been granted 3 US patents while listed as an inventor at Comsol Ab. The first was granted in 2020 and the most recent in March 2024. Hans Rullgård ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hans Rullgård in Nynäshamn, SE.