Patents/Inventors

Xingwang Cheng

BeijingCN2 patents

3 Patents

US122154042025
Carbide-free Tempered Martensitic Steels and Preparation Methods Thereof
BEIJING INSTITUTE OF TECHNOLOGY
0 cites
USD10332532024
Weight Calculation Digital Scale
0 cites
US117135102023
Method for Forming Nickel Plated Graphene Hollow Sphere
Beijing Institute Of Technology
0 cites