Kuo-Chung Yeh

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Tai Bao City, Jia Yi Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Anti-reverse structure of a continuous pneumatic oil feeding gun
- Patent number 6,585,135
- Issue date Jul 1, 2003
- Kuo-Chung Yeh
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Grease gun having automatic continuous feeding device
- Patent number 6,494,347
- Issue date Dec 17, 2002
- Kuo-Chung Yeh
- G01 - MEASURING TESTING