James E. Rigdon — 1 Patent at Howard Industries

James E. Rigdon has been granted 1 US patent while listed as an inventor at Howard Industries. All of these patents were granted in 2000. James E. Rigdon ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James E. Rigdon in York, AL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6066833	Apparatus and method for selectively changing welding wire	Norman V. Hill	2000-05-23