SY

Siu Fai Au Yeung

WA Watercore: 3 patents #1 of 3Top 35%
📍 Sha Tin, CN: #514 of 2,424 inventorsTop 25%
Overall (All Time): #1,627,811 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D423599 Electronic toy game for golf — 2000-04-25
D411839 Hand-held electronic computer game — 1999-07-06
D404433 Portable electronic computer game — 1999-01-19