Qiang Zhong

2 Patents

• US121095512024

  Rare-earth-manganese/cerium-zirconium-based Composite Compound, Method for Preparing Same and Use Thereof

  GRIREM HI-TECH CO., Ltd.

  0 cites
• US116356782023

  Fresnel Projection Screen and Projection System

  HISENSE LASER DISPLAY CO., Ltd.

  0 cites