Patents/Inventors

Shuibing Zhou

NingboCN2 patents

3 Patents

US122136062025
Straw Cup
Ningbo Hailan Plastic Industry Co., Ltd.
0 cites
USD10002092023
Straw Cup
NINGBO HAILAN PLASTIC CO., Ltd
0 cites
US116966582023
Leakage-proof Cup
NINGBO HAILAN PLASTIC CO., Ltd
0 cites