Inventor
SPENCER JEAN L
US33 patents
⚠️ This page may combine multiple inventors who share the name “SPENCER JEAN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GILLETTE CANADA
22 patentsUS5779471AJul 14, 1998
Delivery of substance to the mouth
GILLETTE CANADA105 citations98
US6108851AAug 29, 2000
Toothbrush
GILLETTE CANADA96 citations96
US6027592AFeb 22, 2000
Dental floss
GILLETTE CANADA73 citations96
US6007795ADec 28, 1999
Compositions including particles including degradable material and anti-microbial agent
GILLETTE CANADA49 citations96
US5836769ANov 17, 1998
Toothbrush, method of making a toothbrush, and method of brushing teeth
GILLETTE CANADA74 citations96
US5742972AApr 28, 1998
Toothbrush
GILLETTE CANADA114 citations96
US5660817AAug 26, 1997
Desensitizing teeth with degradable particles
GILLETTE CANADA67 citations96
US5300290AApr 5, 1994
Polymeric particles for dental applications
GILLETTE CANADA39 citations96
US6199242B1Mar 13, 2001
Tooth polishing brush
GILLETTE CANADA70 citations95
US5722106AMar 3, 1998
Tooth polishing brush
GILLETTE CANADA87 citations95
US5937874AAug 17, 1999
Dental floss having two components which react to form an active agent
GILLETTE CANADA38 citations92
US6006394ADec 28, 1999
Toothbrush
GILLETTE CANADA51 citations91
US5616315AApr 1, 1997
Particles including degradable material and anti-microbial agent
GILLETTE CANADA55 citations91
US6145516ANov 14, 2000
Dental hygiene article
GILLETTE CANADA22 citations90
US5941256AAug 24, 1999
Dental hygiene article
GILLETTE CANADA25 citations90
US5250288AOct 5, 1993
Method for desensitizing teeth
GILLETTE CANADA21 citations90
US5211939AMay 18, 1993
Method for desensitizing teeth
GILLETTE CANADA26 citations90
US5320842AJun 14, 1994
Polymeric particles for dental applications
GILLETTE CANADA19 citations82
US5904152AMay 18, 1999
Dental floss
GILLETTE CANADA10 citations74
US5741479AApr 21, 1998
Desensitizing teeth with degradable particles
GILLETTE CANADA9 citations74
US5720941AFeb 24, 1998
Polymeric particles for dental applications
GILLETTE CANADA7 citations74
US5565206AOct 15, 1996
Polymeric particles for dental applications
GILLETTE CANADA11 citations74
BEROL CORP
8 patentsUS6599353B2Jul 29, 2003
Shear-thinning writing compositions, writing instruments, and methods
BEROL CORP24 citations92
US6402411B2Jun 11, 2002
Fluid delivery system
BEROL CORP23 citations92
US6663704B2Dec 16, 2003
Pearlescent inks, writing instruments, and methods
BEROL CORP28 citations91
US6601631B1Aug 5, 2003
Dispenser for applying a material to a surface
BEROL CORP25 citations91
US6749676B2Jun 15, 2004
Erasable inks, writing instruments, and methods
BEROL CORP14 citations84
US6499524B1Dec 31, 2002
Dispenser for applying a material to a surface
BEROL CORP17 citations80
US6986809B2Jan 17, 2006
Erasable inks, writing instruments, and methods
BEROL CORP5 citations73
US6368000B1Apr 9, 2002
Writing instrument and method of making same
BEROL CORP5 citations62