Siu Kwong Cheng

📍 Sha Tin, CN: #27 of 94 inventorsTop 30%

Overall (2004): #114,196 of 270,089Top 45%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6729725	Rimless eyeglasses	—	2004-05-04