QZ

Qingian Zeng

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
📍 Manchester, CT: #367 of 606 inventorsTop 65%
🗺 Connecticut: #21,355 of 34,797 inventorsTop 65%
Overall (All Time): #3,305,360 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7810611 Elevator car assembly having an adjustable platform Patricia Derwinski, Bryan Robert Siewert 2010-10-12