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Patents Grantslast 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

Patents Applicationslast 30 patents

Information 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