Patents/Inventors

Haiyan Cheng

ZhejiangCN1 patent

2 Patents

US123764212025
Solar Cell and Photovoltaic Module
JINKO SOLAR CO., Ltd.
0 cites
US120445312024
Level Instrument and Method for Surveying Mining Subsidence Zone in Coal Mining Area
PING AN COAL MINING ENGINEERING TEC
0 cites