Liu-Cheng Liu

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Changhua City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming a bicycle frame component made of thermoplastic...
- Patent number 12,151,773
- Issue date Nov 26, 2024
- Astro Tech Co., Ltd.
- Samuel Hu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FORMING A BICYCLE FRAME COMPONENT MADE OF THERMOPLASTIC...
- Publication number 20250010935
- Publication date Jan 9, 2025
- Astro Tech Co., Ltd.
- Samuel HU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BICYCLE FRAME UNIT AND MANUFACTURING METHOD THEREOF
- Publication number 20240417022
- Publication date Dec 19, 2024
- Astro Tech Co., Ltd.
- Samuel HU
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Manufacturing Method of Thermoplastic Composite Bicycle Frame
- Publication number 20230373175
- Publication date Nov 23, 2023
- ASTRO TECH CO., LTD.
- Samuel Hu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MANUFACTURING METHOD, PRODUCT OF BICYCLE FRAME UNIT AND PRESTRUCTUR...
- Publication number 20230242205
- Publication date Aug 3, 2023
- Astro Tech Co., Ltd.
- Samuel HU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Forming a Bicycle Frame Component Made of Thermoplastic...
- Publication number 20210284269
- Publication date Sep 16, 2021
- ASTRO ENGINEERING CO., LTD.
- Samuel Hu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS