David L. Mangold — 1 Patent at Amazon

David L. Mangold has been granted 1 US patent while listed as an inventor at Amazon. All of these patents were granted in 2016. David L. Mangold ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David L. Mangold in Hilliard, OH, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9327952	Cart for moving items	Mangesh S. Kolharkar	2016-05-03	$62,410,000

David L. Mangold — 1 Patent

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