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Ruth A. Schaefer — 2 Patents

ATAlliant Techsystems: 2 patents #149 of 658Top 25%

North Ogden, UT: #65 of 142 inventorsTop 50%

Utah: #8,007 of 19,430 inventorsTop 45%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

2 Patents All Time

Ruth A. Schaefer has been granted 2 US patents while listed as an inventor at Alliant Techsystems. The first was granted in 2006 and the most recent in December 2008. Ruth A. Schaefer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ruth A. Schaefer in North Ogden, UT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7459043	Moisture-resistant black powder substitute compositions	Reed J. Blau, Marlin Bodily, Gary Chen	2008-12-02	$17,262,000
7033449	Additive for composition B and composition B replacements that mitigates slow cook-off violence	Robert L. Hatch, Daniel W. Doll	2006-04-25	$11,177,000

Ruth A. Schaefer — 2 Patents

Issued Patents All Time

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