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Inventor

YOPPOLO ROBERT

US4 patents
⚠️ This page may combine multiple inventors who share the name “YOPPOLO ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GILLETTE CO

3 patents
US6641947B1Nov 4, 2003

Air manager system for metal air battery

GILLETTE CO62 citations93
US6232749B1May 15, 2001

Battery pack

GILLETTE CO20 citations90
US6147472ANov 14, 2000

Non-rechargeable battery pack

GILLETTE CO14 citations71

PROCTER & GAMBLE

1 patent
US7807297B2Oct 5, 2010

Alkaline batteries

PROCTER & GAMBLE11 citations81