Chao-Hu Li

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Ultra-wideband assisted precise positioning system and ultra-wideba...
- Patent number 11,838,828
- Issue date Dec 5, 2023
- PSJ INTERNATIONAL LTD.
- Chao-Hsiang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-WIDEBAND ASSISTED PRECISE POSITIONING SYSTEM AND ULTRA-WIDEBA...
- Publication number 20220386068
- Publication date Dec 1, 2022
- PSJ INTERNATIONAL LTD.
- CHAO-HSIANG LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Energy-Saving Auxiliary Generating System
- Publication number 20190170126
- Publication date Jun 6, 2019
- Chiu-Lin Huang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL