Thomas E. Harrington, III has been granted 37 US patents while listed as an inventor at D3 Semiconductor. The first was granted in 1989 and the most recent in September 2025. Thomas E. Harrington, III ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Thomas E. Harrington, III in Durham, NC, US.