Changsha
China
3
2024-02-08
The entities that hold a legal rights for patent applications filed by inventor CAO Junhui:
Junhui CAO from Changsha, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
THIN-LAYER LOW-FREQUENCY UNDERWATER SOUND INSULATION METAMATERIAL
#2 | 2023-11-02COMPOSITE BOX GIRDER STRUCTURE AND CONSTRUCTION METHOD THEREFOR
#3 | 2023-09-14COMPOSITE DECK STRUCTURE FOR BRIDGE AND BRIDGE STRUCTURE AND CONSTRUCTION METHOD THEREOF
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