Mark Knudsen — 6 Patents at Amazon

Mark Knudsen has been granted 6 US patents while listed as an inventor at Amazon. The first was granted in 1993 and the most recent in August 2020. Mark Knudsen ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Mark Knudsen in West Trenton, NJ, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
10744278	Inhalation device	Craig Oakum, Kent D. Mosier, Henri Akouka	2020-08-18
D562580	Deck chair	—	2008-02-26
D428195	Cigar case	—	2000-07-11
D341801	Bicycle stem	Lance McCormack, Geoffrey F. Ringle'	1993-11-30
D340888	Front bicycle hub	Geoffrey F. Ringle	1993-11-02
D338184	Bicycle front hub	Geoffrey F. Ringle'	1993-08-10

Mark Knudsen — 6 Patents

Issued Patents All Time

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