Patents/Inventors

Dongjia Yao

ZhengzhouCN1 patent

2 Patents

US122578152025
Sandwich Composite Board and Preparation Method Thereof
GONG YI VAN-RESEARCH INNOVATION COMPOSITE MATERIAL Co. Ltd
0 cites
US122341862025
Preparation Method of Aluminum Silicate Fiber-reinforced Aerogel Felt and Impregnation Reactor
Gongyi Van-research Innovation Composite Material Co., Ltd.
0 cites