SH

Songjian He

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #3,186,595 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8596445 Balustrade and deck mounting assembly for a passenger conveyor Ke Ye, Yanying Chen, Ruoming Tian, Shouhong Wang, Ruzhuang Zhao +4 more 2013-12-03