PT

Philp D. Trainer

DU Duracell: 1 patents #120 of 239Top 55%
Overall (All Time): #3,576,572 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6207322 Alkaline cell with semisolid cathode G. Stephen Kelsey, Purush Chalilpoyil, Alex Kaplan, George Cintra, Viet Vu +1 more 2001-03-27