James E. Varnon — 1 Patent at Chevron

James E. Varnon has been granted 1 US patent while listed as an inventor at Chevron. All of these patents were granted in 1981. James E. Varnon ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James E. Varnon in Midland, TX, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4299284	High sweep efficiency enhanced oil recovery process	Alfred Brown, Mohan V. Kudchadker, Lawrence E. Whittington	1981-11-10	$6,385,000

James E. Varnon — 1 Patent

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