Roy E. Scheuerlein has been granted 271 US patents while listed as an inventor at Sandisk 3D. The first was granted in 1982 and the most recent in June 2017. Roy E. Scheuerlein ranks #1,658 of 4,157,543 US inventors in our database (top 0.04%). Patent records list Roy E. Scheuerlein in Cupertino, CA, US.