Wayne Yu

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Hsinchuang City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Variable pattern stamp
- Patent number 6,910,418
- Issue date Jun 28, 2005
- Wayne Yu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE PATTERN STAMP
- Publication number 20050139104
- Publication date Jun 30, 2005
- Wayne Yu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS