Dwayne Bowman has been granted 18 US patents while listed as an inventor at A9.Com. The first was granted in 1999 and the most recent in April 2014. Dwayne Bowman ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Dwayne Bowman in Woodinville, WA, US.