Leon C. Samuelson has been granted 7 US patents while listed as an inventor at S. C. Johnson & Son. The first was granted in 1999 and the most recent in June 2013. Leon C. Samuelson ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Leon C. Samuelson in Racine, WI, US.