Inventor
HEINZELMAN BERT D
US48 patents
⚠️ This page may combine multiple inventors who share the name “HEINZELMAN BERT D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COLGATE PALMOLIVE CO
20 patentsUS5446940ASep 5, 1995
Toothbrush
COLGATE PALMOLIVE CO132 citations99
US5341537AAug 30, 1994
Plaque removing toothbrush
COLGATE PALMOLIVE CO204 citations99
US5335389AAug 9, 1994
Plaque removing toothbrush
COLGATE PALMOLIVE CO194 citations99
USD342162SDec 14, 1993
Toothbrush
COLGATE PALMOLIVE CO72 citations96
USD342160SDec 14, 1993
Toothbrush
COLGATE PALMOLIVE CO110 citations96
USD342161SDec 14, 1993
Toothbrush head and neck unit
COLGATE PALMOLIVE CO48 citations96
USD334472SApr 6, 1993
Toothbrush
COLGATE PALMOLIVE CO53 citations96
USD330286SOct 20, 1992
Set of bristles for a toothbrush
COLGATE PALMOLIVE CO67 citations96
US5046213ASep 10, 1991
Plaque removing toothbrush
COLGATE PALMOLIVE CO98 citations96
USD330116SOct 13, 1992
Toothbrush handle
COLGATE PALMOLIVE CO42 citations93
USD353939SJan 3, 1995
Toothbrush
COLGATE PALMOLIVE CO22 citations92
USD352396SNov 15, 1994
Toothbrush
COLGATE PALMOLIVE CO35 citations92
USD343294SJan 18, 1994
Toothbrush head and neck unit
COLGATE PALMOLIVE CO34 citations92
USD330458SOct 27, 1992
Toothbrush
COLGATE PALMOLIVE CO27 citations92
USD329946SOct 6, 1992
Set of bristles for a toothbrush
COLGATE PALMOLIVE CO32 citations92
USD340521SOct 19, 1993
Periodontal instrument
COLGATE PALMOLIVE CO72 citations91
USD333918SMar 16, 1993
Toothbrush
COLGATE PALMOLIVE CO20 citations82
USD358485SMay 23, 1995
Toothbrush handle
COLGATE PALMOLIVE CO13 citations74
USD329947SOct 6, 1992
Toothbrush
COLGATE PALMOLIVE CO9 citations74
USD330117SOct 13, 1992
Toothbrush handle
COLGATE PALMOLIVE CO2 citations63
GEN HOUSEWARES CORP
7 patentsUS6226886B1May 8, 2001
Tape measure
GEN HOUSEWARES CORP56 citations96
USD457450SMay 21, 2002
Tape and tape clip
GEN HOUSEWARES CORP49 citations94
US6363817B1Apr 2, 2002
Shock absorption system for a striking tool
GEN HOUSEWARES CORP26 citations92
USD426128SJun 6, 2000
Hammer
GEN HOUSEWARES CORP37 citations92
US6158307ADec 12, 2000
Shock absorption system for a striking tool
GEN HOUSEWARES CORP13 citations73
USD428570SJul 25, 2000
Handle
GEN HOUSEWARES CORP13 citations73
USD451832SDec 11, 2001
Tape measure
GEN HOUSEWARES CORP12 citations72