Jack Griffel — 1 Patent at ExxonMobil

Jack Griffel has been granted 1 US patent while listed as an inventor at ExxonMobil. All of these patents were granted in 1986. Jack Griffel ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Jack Griffel in Sarnia, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4624776	Selective removal of coke precursors from hydrocarbon feedstock	Robert B. Long	1986-11-25	$18,650,000

Jack Griffel — 1 Patent

Issued Patents All Time

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