Beijing
China
2
2022-10-27
The entities that hold a legal rights for patent applications filed by inventor HAN Baochen:
Baochen HAN from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Converter CO2—O2 mixed injection smelting method and method of dynamically controlling fire point area temperature
#2 | 2020-10-29Efficient long-service-life blowing method and system for vanadium extraction-decarburization duplex converters
2891099 ⎘