Daniel W. Gorkiewicz has been granted 13 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1991 and the most recent in June 2015. Daniel W. Gorkiewicz ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Daniel W. Gorkiewicz in Big Rapids, MI, US.