Jian-Tzung Ou

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Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Electricity supply tool holder for machining center
- Patent number 9,855,630
- Issue date Jan 2, 2018
- Tongtai Machine & Tool Co., Ltd.
- Huai-En Kao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machine tool of high-frequency vibration
- Patent number 9,839,983
- Issue date Dec 12, 2017
- Tongtai Machine & Tool Co., Ltd.
- Hsin-Pao Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICITY SUPPLY TOOL HOLDER FOR MACHINING CENTER
- Publication number 20160184941
- Publication date Jun 30, 2016
- TONGTAI MACHINE & TOOL CO.,LTD.
- Huai-En KAO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MACHINE TOOL OF HIGH-FREQUENCY VIBRATION AND CONTROL METHOD OF SENS...
- Publication number 20160129542
- Publication date May 12, 2016
- TONGTAI MACHINE & TOOL CO., LTD.
- Hsin-Pao Chen
- B24 - GRINDING POLISHING