Jack T. Doyle — 1 Patent at General Motors

Jack T. Doyle has been granted 1 US patent while listed as an inventor at General Motors. All of these patents were granted in 2004. Jack T. Doyle ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Jack T. Doyle in Howell, MI, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6786190	Compact turbocharged cylinder deactivation engine	Ko-Jen Wu, James C. Elmslie	2004-09-07	$17,278,000

Jack T. Doyle — 1 Patent

Issued Patents All Time

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