Patents/Inventors

Hongxiu Zhang

ShenzhenCN4 patents

5 Patents

US124430342025
Optical Film and Optical Imaging System
APPOTRONICS CORPORATION LIMITED
0 cites
US120992872024
Transparent Projection Screen, and Manufacturing Method for Same
APPOTRONICS CORPORATION LIMITED
0 cites
US120789192024
Wire Grid Structure and Manufacturing Method Therefor, and Projection Screen
APPOTRONICS CORPORATION LIMITED
0 cites
US119214122024
Method for Manufacturing Projection Screen and Projection Screen
APPOTRONICS CORPORATION LIMITED
0 cites
US119054422024
Screen Splicing Structure and Method for Forming Screen Splicing Structure
APPOTRONICS CORPORATION LIMITED
0 cites