Guanglu Yang

3 Patents

• US125907932026

  Height Measurement System

  EMRED SENSOR TECHNOLOGY CO., Ltd

  0 cites
• USD10151812024

  Measuring Tape

  Guilin Gemred Sensor Technology Co., Ltd.

  0 cites
• USD10058612023

  Protractor

  GUILIN GEMRED SENSOR TECHNOLOGY CO., Ltd.

  0 cites