Inventor

HART RICHARD STEVEN

US3 patents

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

UNILEVER HOME & PERSONAL CARE

1 patent

US6203320B1Mar 20, 2001

Electric toothbrush and method combining bristle and pulsed liquid irrigation cleansing to oral cavity

UNILEVER HOME & PERSONAL CARE135 citations95

CHESEBROUGH PONDS USA

1 patent

US6138315AOct 31, 2000

Antimicrobial active compounds

CHESEBROUGH PONDS USA46 citations89

CONOPCO INC

1 patent

US8017145B2Sep 13, 2011

Exfoliating personal care wipe article containing an array of projections

CONOPCO INC7 citations80