Alisson Ravaglio Santos has been granted 2 US patents while listed as an inventor at Hi Technologies S.A.. The first was granted in 2021 and the most recent in January 2023. Alisson Ravaglio Santos ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Alisson Ravaglio Santos in Curitiba, BR.