Chiu-Hsia Yu

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Combined arbor structure
- Patent number 10,464,147
- Issue date Nov 5, 2019
- Chiu-Lien Yu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hole puncher
- Patent number 7,146,738
- Issue date Dec 12, 2006
- Chiu-Hsia Yu
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
COMBINED ARBOR STRUCTURE
- Publication number 20190283152
- Publication date Sep 19, 2019
- Chiu-Lien Yu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUTTER ARBOR DAMPING DEVICE
- Publication number 20190283140
- Publication date Sep 19, 2019
- Chiu-Lien Yu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Hole puncher
- Publication number 20060162170
- Publication date Jul 27, 2006
- Chiu-Hsia Yu
- B26 - HAND CUTTING TOOLS CUTTING SEVERING