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Patent No. US 10668934
Issue Date Jun 2, 2020
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Patent 10668934 - Roof component of railway vehicle, and railway vehicle > Summary

US Patent

Patent No. US 10668934

Published on Jun 2, 2020

Application No. 16/189136

Filed on Nov 13, 2018

Priority Date -

Inventor/Applicants

4

Li, Yang - Qingdao, CN

Yu, Haiyang - Qingdao, CN

Song, Bo - Qingdao, CN

Tian, Honglei - Qingdao, CN

Classification

International:3

B61D 17/12

E04B 7/02;

B61D 17/04;

Examiner

Stephen, Beth A

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