Leonard E. Powell — 1 Patent at Chevron

Leonard E. Powell has been granted 1 US patent while listed as an inventor at Chevron. All of these patents were granted in 2016. Leonard E. Powell ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Leonard E. Powell in Deweyville, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9433914	Polyolefin reactor system having a gas phase reactor	Gregory G. Hendrickson, Michael A. Rhodes, Joel A. Mutchler, Bruce E. Kreischer, Maruti Bhandarker +2 more	2016-09-06

Leonard E. Powell — 1 Patent

Issued Patents All Time

Patent Widget