John E. Rosenstengel has been granted 10 US patents while listed as an inventor at Qualia Computing. The first was granted in 1999 and the most recent in June 2018. John E. Rosenstengel ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list John E. Rosenstengel in Beavercreek, OH, US.