James E. Copher — 1 Patent at Hercules

James E. Copher has been granted 1 US patent while listed as an inventor at Hercules. All of these patents were granted in 1992. James E. Copher ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James E. Copher in Denton, MD, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5081334	Gas shield for welding	Kenneth F. Krysiak, Alfred J. Paoletti	1992-01-14	$13,878,000

James E. Copher — 1 Patent

Issued Patents All Time

Patent Widget