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Ronald Ujj

BT Battery Technologies: 1 patents #11 of 16Top 70%
Overall (All Time): #3,917,150 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4977364 Method and a taper charger for the resistance free charging of a rechargeable battery Karl Kordesch 1990-12-11