CS

Chan Kei Shek

MA Mattel: 1 patents #28 of 126Top 25%
📍 Yuen Long, CN: #3 of 12 inventorsTop 25%
Overall (2011): #330,732 of 364,097Top 95%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7976385 Game controller with sensitivity adjustment Andrew J. Riggs, Michael Hammond 2011-07-12