Dirk Ostermiller has been granted 9 US patents while listed as an inventor at S5 Wireless. The first was granted in 1991 and the most recent in October 2009. Dirk Ostermiller ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Dirk Ostermiller in Salt Lake City, UT, US.