James L. Penwright — 2 Patents at General Motors

James L. Penwright has been granted 2 US patents while listed as an inventor at General Motors. All of these patents were granted in 1987. James L. Penwright ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James L. Penwright in Gasport, NY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4693223	Fuel injection valve connection	Edgar S. Eshleman, Martin J. Field	1987-09-15
4653528	Multi-adaptive fuel pressure regulator	Martin J. Field, Andrew J. Makusij	1987-03-31

James L. Penwright — 2 Patents

Issued Patents All Time

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