RF

Robert Flack

BT Battery Technologies: 1 patents #3 of 7Top 45%
📍 Toronto, CA: #40 of 219 inventorsTop 20%
Overall (1994): #75,994 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5281497 Low mercury or mercury free alkaline manganese dioxide-zinc cell Karl Kordesch, Josef Daniel-Ivad 1994-01-25