Patents/Inventors

Xiongge Zheng

ShenzhenCN3 patents

4 Patents

USD10640682025
Sketching Sponge
0 cites
USD10362532024
Packaging Box for Marker Pens
0 cites
USD10231292024
Pedalboard for Musical Effects Devices
0 cites
USD10161672024
Ink Refill for Marker
0 cites