David Shields — 2 Patents at Alliant Techsystems

David Shields has been granted 2 US patents while listed as an inventor at Alliant Techsystems. The first was granted in 2011 and the most recent in March 2016. David Shields ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Shields in Hattiesburg, MS, US.

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Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9279366	Steam powered engine	Stephen Shields	2016-03-08
7956104	Centerport inhibitor for a solid propellant rocket motor, a solid propellant rocket motor including same, and a method of inhibiting a centerport of a solid propellant rocket motor	Matthew S. Scott, Carl Shanholtz, Dayne Lancaster	2011-06-07	$5,983,000

David Shields — 2 Patents

Issued Patents All Time

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