Po-Yuan LIAO

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New Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Vessel pressure regulating system with multidirectional control val...
- Patent number 11,946,559
- Issue date Apr 2, 2024
- KOGE MICRO TECH CO., LTD.
- Chih Chang
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ACTUATING DEVICE
- Publication number 20240117862
- Publication date Apr 11, 2024
- Koge Micro Tech Co., Ltd
- Chih CHANG
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
VESSEL PRESSURE REGULATING SYSTEM WITH MULTIDIRECTIONAL CONTROL VAL...
- Publication number 20220400813
- Publication date Dec 22, 2022
- Koge Micro Tech Co., Ltd
- Chih CHANG
- A43 - FOOTWEAR