YA

Ying Luen Au

Overall (2022): #201,575 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11473254 Traffic cones and traffic cone lanterns placement and collection system and a method Terrie Kwok Chuen Hung, Tat Ngong Chan, Chi Kin Poon, Wing Fung Yip, Jia Xu +1 more 2022-10-18