WY

Wong Sing Yau

HL Hoover Limited: 1 patents #6 of 31Top 20%
📍 Sha Tin, CN: #22 of 92 inventorsTop 25%
Overall (2005): #74,705 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D504548 Upper housing for a vacuum cleaner David W. Moine, Nick M. Bosyi, Robert W. Hecht, Kwok Wai Kuen 2005-04-26