Patents/Inventors

Huaizhong He

NingboCN9 patents

10 Patents

US125446922026
Structure for Assembling and Disassembling Dirt Suction Head To/from Filter Bag
NINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO., Ltd.
0 cites
USD10883812025
Pool Siphon Cleaner Device
Ningbo Dongchuan Swimming Pool Equipment Co., Inc.
0 cites
USD10554372024
Skimmer Frame
Ningbo Dongchuan Swimming Pool Equipment Co., Inc.
0 cites
USD10546432024
Skimmer Frame
Ningbo Dongchuan Swimming Pool Equipment Co., Ltd.
0 cites
USD10515322024
Pool Vacuum Head
Ningbo Dongchuan Swimming Pool Equipment Co., Inc.
0 cites
USD10473292024
Pool Vacuum Head
Ningbo Dongchuan Swimming Pool Equipment Co., Inc.
0 cites
USD10473302024
Pool Vacuum Head
Ningbo Dongchuan Swimming Pool Equipment Co., Ltd.
0 cites
USD10430112024
Pool Vacuum Head
Ningbo Dongchuan Swimming Pool Equipment Co., Inc.
0 cites
USD10255272024
Pool Skimmer Frame
Ningbo Dongchuan Swimming Pool Equipment Co., Inc.
0 cites
USD09859472023
Pool Brush Head
Ningho Dongchuan Swimming Pool Equipment Co., Ltd.
0 cites