CL

Chi Keung Li

BI Bissell: 1 patents #15 of 48Top 35%
Overall (2020): #515,851 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10791903 Steam cleaning apparatus Alan J. Krebs, Jing Yang, Ming Luo 2020-10-06