SZ

Shizhong Zhou

OE Otis Elevator: 1 patents #99 of 278Top 40%
Overall (2020): #271,469 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10772226 Waterproof cover Gang Xing, LongWen Wang 2020-09-08