John D. Butkiewicz has been granted 3 US patents while listed as an inventor at The Boeing. The first was granted in 1994 and the most recent in December 2009. John D. Butkiewicz ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John D. Butkiewicz in Auburn Hills, MI, US.