Jia LIU

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Patents Grantslast 30 patents

Information Patent Grant
Holddown assembly for railway rail
- Patent number 10,704,205
- Issue date Jul 7, 2020
- Schwihag AG
- Jia Liu
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
HOLDDOWN ASSEMBLY FOR RAILWAY RAIL
- Publication number 20180058013
- Publication date Mar 1, 2018
- Jia LIU
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES