Manh V. Phi has been granted 7 US patents while listed as an inventor at ExxonMobil. The first was granted in 2010 and the most recent in March 2019. Manh V. Phi ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Manh V. Phi in Willow View Lane, CA, US.