Brian E. Felsing has been granted 16 US patents while listed as an inventor at Case Gmbh. The first was granted in 2003 and the most recent in February 2019. Brian E. Felsing ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Brian E. Felsing in Paddy Lane, IL, US.