Guangdong
China
4
2022-07-07
The entities that hold a legal rights for patent applications filed by inventor Wang Ran:
Ran Wang from Guangdong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Connection assembly for prefabricated components
#2 | 2022-05-19Mechanical lock for building component connection
#3 | 2022-05-19Connection lock for prefabricated components
#4 | 2022-05-19Assembled subway station and construction method thereof
6576468 ⎘