Michael E. Rodeffer has been granted 2 US patents while listed as an inventor at Winegard. The first was granted in 1994 and the most recent in November 1995. Michael E. Rodeffer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Michael E. Rodeffer in West Burlington, IA, US.