WC

William K. Y. Cheung

OH Oreck Holdings: 1 patents #39 of 54Top 75%
📍 Yuen Long, CN: #46 of 86 inventorsTop 55%
Overall (All Time): #3,204,169 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8161596 Tilt sensor for cleaning device Ernest Matthew Chavana, Jr. 2012-04-24