Robert E. Crumb — 1 Patent at Conoco

Robert E. Crumb has been granted 1 US patent while listed as an inventor at Conoco. All of these patents were granted in 1980. Robert E. Crumb ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%).

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4185693	Oil shale retorting from a high porosity cavern	William L. Martin, Gary C. Young	1980-01-29	$12,192,000

Robert E. Crumb — 1 Patent

Issued Patents All Time

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