YC

Yangying Anne Chen

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #3,434,833 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7140484 Moving flange for passenger conveyors Andreas Stuffel, Helmut Meyer 2006-11-28