Patents/Inventors

Yanyuan Tang

ChongyiCN2 patents

3 Patents

US124854772025
Coarse Grain Cemented Carbide and Preparation Method Thereof
Chongyi Zhangyuan Tungsten Co., Ltd
0 cites
US123659672025
Tungsten Wire Containing Lanthanum, Rhenium and Yttrium and Preparation Method Thereof
Chongyi Zhangyuan Tungsten Co., Ltd
0 cites
US119652272024
Metal Ceramic and Preparation Method Thereof
CHONGYI ZHANGYUAN TUNGSTEN CO., Ltd.
0 cites