WC

Wing-Hei Cho

BH Bissell Homecare: 3 patents #90 of 244Top 40%
Koniniklijke Philips N.V.: 1 patents #4,025 of 7,486Top 55%
Overall (All Time): #1,147,757 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11464312 Hair care device with at least two attachments Chuen Yu Cyrus Pang, Cho Woo 2022-10-11
10376123 Surface cleaning apparatus Ming Luo, Jeffrey A. Scholten 2019-08-13
9635991 Surface cleaning apparatus Ming Luo, Jeffrey A. Scholten 2017-05-02
8062398 Vacuum cleaner and cyclone module therefor Ming Luo 2011-11-22