AY

Ali Yu

📍 Changhua City, TW: #223 of 984 inventorsTop 25%
Overall (All Time): #1,646,763 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5503460 Safety device for a foldable chair — 1996-04-02
5478138 Security device for a foldable chair — 1995-12-26
5458054 Barbecue grill assembly — 1995-10-17