James C. Vaughn — 2 Patents at Ferro

James C. Vaughn has been granted 2 US patents while listed as an inventor at Ferro. The first was granted in 1981 and the most recent in June 2005. James C. Vaughn ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James C. Vaughn in Madison, AL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6911492	Discoloration resistant polypropylene blend	Brian Keener, Deenadayalu Chundury, Thomas L. McElyea, J. R. Seymour, Curtis A. Hofmann +1 more	2005-06-28	$6,100,000
4283874	Muzzle loading firearm	—	1981-08-18

James C. Vaughn — 2 Patents

Issued Patents All Time

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