Kenneth L. Lebsack has been granted 20 US patents while listed as an inventor at Townsend Engineering. The first was granted in 1998 and the most recent in April 2014. Kenneth L. Lebsack ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Kenneth L. Lebsack in Ankeny, IA, US.