DM

Douglas C. Magnuson

ED Energy Conversion Devices: 2 patents #85 of 231Top 40%
DU Duracell: 1 patents #120 of 239Top 55%
📍 Troy, MI: #913 of 2,712 inventorsTop 35%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,653,277 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5283139 Alkaline cell Gerald H. Newman, G. Stephen Kelsey, Bhupendra K. Patel, Douglas Woodnorth, John S. Miller +1 more 1994-02-01
4765598 Apparatus for making electrode material from high hardness active materials Merle Wolff, Sam Lev, Kenneth L. Jeffries, Scott D. Mapes 1988-08-23
4670214 Method for making electrode material from high hardness active materials Merle Wolff, Sam Lev, Kenneth L. Jeffries, Scott D. Mapes 1987-06-02