John L. Lightner — 1 Patent at General Motors

John L. Lightner has been granted 1 US patent while listed as an inventor at General Motors. All of these patents were granted in 1981. John L. Lightner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John L. Lightner in Austintown, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4289924	Injectable grommet assembly	Warren Pearce, Jr., Stephan H. Schramme, Joseph A. McGee	1981-09-15	$13,272,000

John L. Lightner — 1 Patent

Issued Patents All Time

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