Robert E. Frazier has been granted 3 US patents while listed as an inventor at Cassida. The first was granted in 2016 and the most recent in July 2024. Robert E. Frazier ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert E. Frazier in Fuquay-Varina, NC, US.