Inventor
MITCHENER KEFFER RUTH E
US6 patents
Patents
6 patentsUS9227309B2Jan 5, 2016
Quick change bit holder with ring magnet
BLACK & DECKER INC26 citations94
US9156147B2Oct 13, 2015
Quick change bit holder with ring magnet
BLACK & DECKER INC35 citations94
US10150205B2Dec 11, 2018
Fastening tools with floating magnet sleeves
BLACK & DECKER INC30 citations93
US9943946B2Apr 17, 2018
Tool bits with floating magnet sleeves
BLACK & DECKER INC27 citations93
US10556329B2Feb 11, 2020
Tool bits with floating magnet sleeves
BLACK & DECKER INC11 citations85
US10040179B2Aug 7, 2018
Fastener tool assemblies
BLACK & DECKER INC10 citations84