Ethan E. Rowe has been granted 4 US patents while listed as an inventor at Cargometrics Technologies. The first was granted in 2018 and the most recent in June 2024. Ethan E. Rowe ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ethan E. Rowe in Needham, MA, US.