Patents/Inventors

Jinyan Duan

ShenzhenCN22 patents

21 Patents

US125763312026
Rotating Assembly and Jigsaw Puzzle Table
0 cites
US124201752025
Movable Puzzle Platform
0 cites
US124033902025
Jigsaw Puzzle Table
0 cites
USD10818102025
Puzzle Table
0 cites
USD10798272025
Puzzle Board
0 cites
USD10779262025
Puzzle Table
0 cites
USD10759342025
Puzzle Table
0 cites
USD10748252025
Puzzle Table
0 cites
USD10738142025
Puzzle Board
Shenzhen Shi Hu Lian Heng Tong Trading Co. Ltd.
0 cites
US122743562025
Jigsaw Puzzle Table
0 cites
US122267082025
Jigsaw Puzzle Table
0 cites
US122206482025
Movable Puzzle Platform
0 cites
USD10605112025
Puzzle Table
SHENZHEN SHI HU LIAN HENG TONG TRADING Co. Ltd.
0 cites
USD10586822025
Puzzle Table
0 cites
US121963582025
Rotating Assembly
0 cites
US121047442024
Turner Apparatus
0 cites
US120974432024
Movable Puzzle Platform
0 cites
US120596312024
Rotating Assembly and Movable Puzzle Platform
0 cites
US120488852024
Movable Puzzle Platform
0 cites
USD10309002024
Puzzle Board
0 cites
USD10087712023
Turner Apparatus
0 cites