Zhenguo WU

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Heilongjiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Wagon and vehicle body assembly thereof
- Patent number 10,689,011
- Issue date Jun 23, 2020
- CRRC Qiqihar Rolling Stock Co., Ltd.
- Baichuan He
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Container Locking Device and Piggyback Transport Vehicle
- Publication number 20220348131
- Publication date Nov 3, 2022
- CRRC QIQIHAR ROLLING STOCK CO., LTD.
- Heping ZHENG
- B60 - VEHICLES IN GENERAL
Information Patent Application
WAGON AND VEHICLE BODY ASSEMBLY THEREOF
- Publication number 20180001904
- Publication date Jan 4, 2018
- CRRC QIQIHAR ROLLING STOCK CO., LTD.
- Baichuan HE
- B61 - RAILWAYS