Leroy E. Scheppmann, II has been granted 4 US patents while listed as an inventor at Aps Technology. The first was granted in 1992 and the most recent in May 2012. Leroy E. Scheppmann, II ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Leroy E. Scheppmann, II in Fairfield, IA, US.