DC

David L. Cooper

MP Morgan Crucible Company Plc: 1 patents #19 of 56Top 35%
📍 Buies Creek, NC: #4 of 6 inventorsTop 70%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #3,736,211 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5491373 Commutators Robert C. Dunigan, Joseph M. Grenier, Eric G. Lee 1996-02-13