Robert H. Shabaker has been granted 2 US patents while listed as an inventor at ExxonMobil. The first was granted in 1995 and the most recent in October 2001. Robert H. Shabaker ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert H. Shabaker in Chatham, NJ, US.