CK

Charles E. Kiernan

DU Duracell: 2 patents #75 of 239Top 35%
Overall (All Time): #2,299,916 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5188231 Battery package with removable voltage indicator means Larry Kivell, Robert L. Milanese, Lorne H. Tittel 1993-02-23
4723656 Battery package with battery condition indicator means Robert L. Milanese 1988-02-09