Robert C. Puydak has been granted 23 US patents while listed as an inventor at ExxonMobil. The first was granted in 1981 and the most recent in February 2002. Robert C. Puydak ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Robert C. Puydak in East Orange, NJ, US.