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Chin-Tung Yu
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Taichung Hsien, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Cigar cutting device
Patent number
6,708,409
Issue date
Mar 23, 2004
Chin-Tung Yu
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Tobacco filling device
Patent number
6,571,800
Issue date
Jun 3, 2003
Chin-Tung Yu
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Tobacco wrapper
Patent number
D473339
Issue date
Apr 15, 2003
Chin-Tung Yu
D27 - Tobacco and smokers' supplies
Information
Patent Grant
Cigar cutter device
Patent number
D388902
Issue date
Jan 6, 1998
Chin-Tung Yu
D27 - Tobacco and smokers' supplies
Information
Patent Grant
Cigar cutter having a safe guard
Patent number
5,664,331
Issue date
Sep 9, 1997
Chin-Tung Yu
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Patents Applications
last 30 patents
Information
Patent Application
Cigar cutting device
Publication number
20030188433
Publication date
Oct 9, 2003
Chin-Tung Yu
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES