Patents/Inventors

Chi Yin Alan Leung

ApleichauHK20 patents

19 Patents

US125602902026
Systems and Methods for Water Resistant Decorative Light Strings
Belgravia Wood Limited
0 cites
US125349272026
Systems and Methods for a Container with Portholes
Polygroup Macau Limited (BVI)
0 cites
US124928092025
LED Light String with Transparent and Opaque Coatings
Belgravia Wood Limited
0 cites
US123625232025
Powered Tree Construction with Rotation Limiting
Polygroup Macau Limited (BVI)
0 cites
US122415002025
Connector Systems and Methods Thereto
Belgravia Wood Limited
0 cites
US121299952024
Systems and Methods for Controlling Decorative Lighting
POLYGROUP MACAU LIMITED (BVI)
0 cites
US121147832024
Air Bed Having an Improved Built-in Air Pump
Belgravia Wood Limited
0 cites
US121110282024
Systems and Methods for Water Resistant Decorative Light Strings
Belgravia Wood Limited
0 cites
US121110422024
Variable Multi-color LED Light String and Controller for an Artificial Tree
POLYGROUP MACAU LIMITED (BVI)
0 cites
US119677902024
Powered Tree Construction with Rotation Limiting
Polygroup Macau Limited (BVI)
0 cites
US119462802024
Systems and Methods for a Container with Portholes
POLYGROUP MACAU LIMITED (BVI)
0 cites
US119016842024
Electrical and Mechanical Coupling Systems for Artificial Powered Trees and Associated Methods
BELGRAVIA WOOD LIMITED
0 cites
USD10136372024
Combined Electrical and Mechanical Connector
Belgravia Wood Limited
0 cites
USD10120312024
Combined Electrical and Mechanical Connector
Belgravia Wood Limited
0 cites
US117992512023
Powered Tree Construction with Rotation Limiting
Polygroup Macau Limited (BVI)
0 cites
USD10003892023
Combined Electrical and Mechanical Connector
BELGRAVIA WOOD LIMITED
0 cites
USD09991722023
Combined Electrical and Mechanical Connector
BELGRAVIA WOOD LIMITED
0 cites
US116864602023
Durable Coated and Wired Diode Apparatus
Belgravia Wood Limited
0 cites
US116022372023
Multi-wire Quick Assemble Tree
Polygroup Macau Limited (BVI)
0 cites