Molly Westermann Johnston has been granted 9 US patents while listed as an inventor at ExxonMobil. The first was granted in 2009 and the most recent in December 2015. Molly Westermann Johnston ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Molly Westermann Johnston in Baytown, TX, US.