Zhiyu LI

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bicycle repair system
- Patent number 11,138,571
- Issue date Oct 5, 2021
- CHINA CONSTRUCTION STEEL STRUCTURE CORP. LTD.
- Xuanmao Liao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Steel girder pavement structure for high-speed road for bicycle, an...
- Patent number 11,124,924
- Issue date Sep 21, 2021
- CHINA CONSTRUCTION STEEL STRUCTURE CORP. LTD.
- Yulong Cai
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
STEEL GIRDER PAVEMENT STRUCTURE FOR HIGH-SPEED ROAD FOR BICYCLE, AN...
- Publication number 20210172126
- Publication date Jun 10, 2021
- CHINA CONSTRUCTION STEEL STRUCTURE CORP. LTD.
- Yulong CAI
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
BICYCLE REPAIR SYSTEM
- Publication number 20200210969
- Publication date Jul 2, 2020
- CHINA CONSTRUCTION STEEL STRUCTURE CORP. LTD.
- Xuanmao LIAO
- G06 - COMPUTING CALCULATING COUNTING