James E. Van Riper has been granted 3 US patents while listed as an inventor at Troux Technologies. The first was granted in 2005 and the most recent in January 2014. James E. Van Riper ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list James E. Van Riper in Scotts Valley, CA, US.