YT

Yu Yeung Tin

📍 Tuen Mun, CN: #61 of 119 inventorsTop 55%
Overall (All Time): #3,395,657 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7267405 Chair with a synchronous coordinating system for the chair back — 2007-09-11