Ka Shing Wu

ALAddway Engineering Limited: 1 patents #1 of 1Top 100%

Tseung Kwan O, CN: #2 of 7 inventorsTop 30%

Overall (2002): #177,827 of 266,432Top 70%

1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6453498	Electric toothbrush	—	2002-09-24