Marvin Plotzka — 1 Patent at General Motors

Marvin Plotzka has been granted 1 US patent while listed as an inventor at General Motors. All of these patents were granted in 2005. Marvin Plotzka ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Marvin Plotzka in Howell, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6874839	Vehicle endgate with integral door	John Acker, Henry J. Nykiel, Clayton E. Miner	2005-04-05	$7,429,000

Marvin Plotzka — 1 Patent

Issued Patents All Time

Patent Widget