Robert Eugene Hargrave — 1 Patent at Chevron

Robert Eugene Hargrave has been granted 1 US patent while listed as an inventor at Chevron. All of these patents were granted in 2021. Robert Eugene Hargrave ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Eugene Hargrave in Conroe, TX, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11118426	Vacuum insulated tubing for high pressure, high temperature wells, and systems and methods for use thereof, and methods for making	Jonathan Lee	2021-09-14	$418,970,000

Robert Eugene Hargrave — 1 Patent

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