DC

Douglas Charles

IL Inco Limited: 2 patents #36 of 227Top 20%
NT Norvik Technologies: 1 patents #4 of 5Top 80%
📍 Mississauga, CA: #1,370 of 3,799 inventorsTop 40%
Overall (All Time): #2,290,948 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5477125 Battery charger Victor A. Ettel, Jan Hohercak, Jiri K. Nor, Josef V. Soltys 1995-12-19
4534935 Manufacturing of titanium anode substrates John Ambrose, Bruce R. Conard, Carlos M. Diaz, Charles E. O'Neill, Wayne P. Leavoy 1985-08-13