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Keelung, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Telescopic multi-color inkpad assembly with easy-demountable-and-as...
Patent number
7,267,054
Issue date
Sep 11, 2007
Yi Yao Co., Ltd.
Yun Dien Lien
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Ink pad assembly
Patent number
D515620
Issue date
Feb 21, 2006
Yi Yao Co., Ltd.
Yun Dien Lien
D18 - Printing and office machinery
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Patents Applications
last 30 patents
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Patent Application
Telescopic multi-color inkpad assembly with easy-demountable-and-as...
Publication number
20060090659
Publication date
May 4, 2006
YI YAO CO., LTD.
Yun Dien Lien
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS