Ming Yu Lien

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Hsin Tien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Surge protector
- Patent number D421741
- Issue date Mar 21, 2000
- Sysgration Ltd.
- Ming Yu Lien
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Joy pad
- Patent number D387392
- Issue date Dec 9, 1997
- Sysgration Ltd.
- Ming Yu Lien
- D21 - Games, toys, and sports goods