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Yat Yu

VC Vtech Communications: 1 patents #2 of 9Top 25%
VL Vtech Telecommunications Limited: 1 patents #3 of 9Top 35%
📍 Vancouver, CA: #27 of 247 inventorsTop 15%
Overall (2005): #28,547 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6937228 Two-axis ball-based cursor control apparatus with tactile feedback — 2005-08-30
6839051 Two-axis cursor control apparatus — 2005-01-04