Yeong-Shing Chern

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Chang Hua City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Blood check device of an infusion bottle
- Patent number 5,776,108
- Issue date Jul 7, 1998
- Miin-Tsang Sheu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety device for baby walker
- Patent number 5,371,922
- Issue date Dec 13, 1994
- Yeong-Shing Chern
- B60 - VEHICLES IN GENERAL