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Gyunggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Toothbrush with needle-shaped bristles for improving tooth and gum...
Patent number
8,918,945
Issue date
Dec 30, 2014
Best Whasung Co., Ltd.
Young-Jun Kwon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Manufacturing method of needle-shaped bristles having short taper l...
Patent number
8,522,389
Issue date
Sep 3, 2013
Best Whasung Co., Ltd.
Young-Jun Kwon
A46 - BRUSHWARE
Information
Patent Grant
Toothbrush having needle-shaped bristles with various end points an...
Patent number
8,424,145
Issue date
Apr 23, 2013
Best Whasung Co., Ltd.
Young-Jun Kwon
A46 - BRUSHWARE
Information
Patent Grant
Processing method for taper of needle-shaped bristle enhanced throu...
Patent number
8,333,436
Issue date
Dec 18, 2012
Best Whasung Co., Ltd.
Young-Jun Kwon
A46 - BRUSHWARE
Information
Patent Grant
Method of manufacturing toothbrush with needle-shaped bristles, and...
Patent number
8,186,765
Issue date
May 29, 2012
Best Whasung Co., Ltd.
Young-Jun Kwon
A46 - BRUSHWARE
Information
Patent Grant
Toothbrush having needle-shaped bristles with various end points an...
Patent number
8,172,337
Issue date
May 8, 2012
Best Whasung Co., Ltd.
Young-Jun Kwon
A46 - BRUSHWARE
Information
Patent Grant
Needle-shaped bristle and method of manufacturing the same
Patent number
8,136,889
Issue date
Mar 20, 2012
Best Whasung Co., Ltd.
Young-Jun Kwon
A46 - BRUSHWARE
Information
Patent Grant
Method of manufacturing a toothbrush with highly tapered bristles h...
Patent number
6,764,142
Issue date
Jul 20, 2004
Best Whasung Co. Ltd.
Young-Jun Kwon
A46 - BRUSHWARE
Patents Applications
last 30 patents
Information
Patent Application
PROCESSING METHOD FOR TAPER OF NEEDLE-SHAPED BRISTLE ENHANCED THROU...
Publication number
20120274124
Publication date
Nov 1, 2012
BEST WHASUNG CO., LTD.
Young-Jun KWON
A46 - BRUSHWARE
Information
Patent Application
TOOTHBRUSH HAVING NEEDLE-SHAPED BRISTLES WITH VARIOUS END POINTS AN...
Publication number
20120192370
Publication date
Aug 2, 2012
BEST WHASUNG CO., LTD.
Young-Jun KWON
A46 - BRUSHWARE
Information
Patent Application
TOOTHBRUSH WITH NEEDLE-SHAPED BRISTLES FOR IMPROVING TOOTH AND GUM...
Publication number
20120174331
Publication date
Jul 12, 2012
BEST WHASUNG CO., LTD.
Young-Jun Kwon
A46 - BRUSHWARE
Information
Patent Application
METHOD FOR TAPERING BRISTLE OF A TOOTHBRUSH BY A MECHANICAL METHOD
Publication number
20110233988
Publication date
Sep 29, 2011
BEST WHASUNG CO., LTD.
Young-Jun Kwon
A46 - BRUSHWARE
Information
Patent Application
MANUFACTURING METHOD OF NEEDLE-SHAPED BRISTLES HAVING SHORT TAPER L...
Publication number
20100115725
Publication date
May 13, 2010
Best Whasung Co., Ltd.
Young-Jun Kwon
A46 - BRUSHWARE
Information
Patent Application
PROCESSING METHOD FOR TAPER OF NEEDLE-SHAPED BRISTLE ENHANCED THROU...
Publication number
20100102619
Publication date
Apr 29, 2010
Best Whasung Co. Ltd
Young-Jun Kwon
A46 - BRUSHWARE
Information
Patent Application
Needle-Shaped Bristle and Method of Manufacturing the Same
Publication number
20080289131
Publication date
Nov 27, 2008
BEST WHASUNG CO., LTD.
Young-Jun Kwon
A46 - BRUSHWARE
Information
Patent Application
Functional Toothbrush
Publication number
20080028558
Publication date
Feb 7, 2008
BEST WHASUNG CO., LTD.
Young-Jun Kwon
A46 - BRUSHWARE
Information
Patent Application
Toothbrush with highly tapered bristles having superior flexibility...
Publication number
20040070258
Publication date
Apr 15, 2004
BEST WHASUNG CO. LTD.
Young-Jun Kwon
A46 - BRUSHWARE
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