JENG-FENG LIN

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YUNLIN HSIEN, TW

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Patents Grantslast 30 patents

Information Patent Grant
Diffractive anti-counterfeiting tag with naked-eye inspection and m...
- Patent number 6,425,606
- Issue date Jul 30, 2002
- Industrial Technology Research Institute
- Ying-Tsung Lu
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
DIFFRACTIVE ANTI-COUNTERFEITING TAG WITH NAKED-EYE INSPECTION AND M...
- Publication number 20020074795
- Publication date Jun 20, 2002
- ying-tsung
- YING-TSUNG LU
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER