James D. Ethington — 1 Patent at General Motors

James D. Ethington has been granted 1 US patent while listed as an inventor at General Motors. All of these patents were granted in 2012. James D. Ethington ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James D. Ethington in Swartz Creek, MI, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8122758	Purge valve leak diagnostic systems and methods	Zhong Wang, Miles K. Maxey, Eric M. Hall, Brian L. Spohn, David Edward Prout	2012-02-28	$8,900,000

James D. Ethington — 1 Patent

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