Ben Ross-Johnsrud has been granted 10 US patents while listed as an inventor at Flodesign Sonics. The first was granted in 2016 and the most recent in April 2021. Ben Ross-Johnsrud ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Ben Ross-Johnsrud in Wilbraham, MA, US.