Inventor
MEYER BERTHOLD
DE11 patents
⚠️ This page may combine multiple inventors who share the name “MEYER BERTHOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHIFFER FA M & C
7 patentsUS5054154AOct 8, 1991
Toothbrush with flexible head
SCHIFFER FA M & C248 citations97
US6990706B2Jan 31, 2006
Toothbrush
SCHIFFER FA M & C57 citations94
US6919038B2Jul 19, 2005
Method of producing thick-walled brushes, in particular toothbrushes
SCHIFFER FA M & C83 citations93
US5458400AOct 17, 1995
Method of manufacturing of brushes, in particular, tooth brushes
SCHIFFER FA M & C45 citations91
US9101204B2Aug 11, 2015
Oral care implement
SCHIFFER FA M & C11 citations82
US6695414B2Feb 24, 2004
Method of manufacturing a brush head by way of an injection molding process
SCHIFFER FA M & C18 citations81
US5454626AOct 3, 1995
Method of configuring bristle bundles
SCHIFFER FA M & C19 citations72