James E. Newkirk — 1 Patent at Eaton

James E. Newkirk has been granted 1 US patent while listed as an inventor at Eaton. All of these patents were granted in 1992. James E. Newkirk ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James E. Newkirk in Paw Paw, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5157963	Procedure for qualifying synthetic base gear lubricant	Dale E. Muyskens	1992-10-27	$6,427,000

James E. Newkirk — 1 Patent

Issued Patents All Time

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