HZ

Huisheng Zheng

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #2,942,715 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9637351 Conveyor band drive system Du Dai, Jian Cheng, Yongbo Zhang, Fengshu Yue, Hongmin Zhu +1 more 2017-05-02