Inventor
ILTCHEV NIKOLAY KRASTEV
US5 patents
Patents
5 patentsUS10826062B2Nov 3, 2020
Primary alkaline battery
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Primary alkaline battery
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US11811058B2Nov 7, 2023
Primary alkaline battery
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US10232520B2Mar 19, 2019
Primary alkaline battery
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US9498890B2Nov 22, 2016
Primary alkaline battery
DURACELL US OPERATIONS INC0 citations51