Mitchell J. Kowalczyk has been granted 6 US patents while listed as an inventor at Uop. The first was granted in 2008 and the most recent in December 2021. Mitchell J. Kowalczyk ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Mitchell J. Kowalczyk in Brookfield, IL, US.