John C. Goodwin, III has been granted 110 US patents while listed as an inventor at AT&T. The first was granted in 1990 and the most recent in August 2023. John C. Goodwin, III ranks #11,945 of 4,157,543 US inventors in our database (top 0.29%). Patent records list John C. Goodwin, III in Suwanee, GA, US.