Gregory E. Erickson has been granted 3 US patents while listed as an inventor at General Graphene. The first was granted in 2020 and the most recent in October 2024. Gregory E. Erickson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Gregory E. Erickson in Knoxville, TN, US.