Gary E. Spivey has been granted 3 US patents while listed as an inventor at Rincon Research. The first was granted in 2004 and the most recent in September 2007. Gary E. Spivey ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Gary E. Spivey in Tucson, AZ, US.