Yu-Jie Wei

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Gravure printing system and method of using the same
- Patent number 9,579,878
- Issue date Feb 28, 2017
- Industrial Technology Research Institute
- Sheng-Feng Chung
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS