Patents/Inventors

Siwen Wang

ZhejiangCN15 patents

14 Patents

USD11234222026
Multi-purpose Toilet Stool
Ningbo Shijia Cleaning Tools Co., Ltd
0 cites
USD11226912026
Cereal Containers Storage Dispenser
Ningbo Shijia Cleaning Tools Co., Ltd
0 cites
US125329942026
Cleaning Brush and Kit Thereof
Ningbo Shijia Cleaning Tools Co., Ltd
0 cites
USD11074582025
Dish Soap Dispenser
Ningbo Shijia Cleaning Tools Co., Ltd
0 cites
US123965482025
Brush Head Mounting Structure of Liquid Spraying Brush
Ningbo Shijia Cleaning Tools Co., Ltd.
0 cites
USD10876172025
Toilet Bowl Brush and Holder Set
Ningbo Shijia Cleaning Tools Co., Ltd.
0 cites
USD10802182025
Dish Brush
Ningbo Shijia Cleaning Tools Co., Ltd.
0 cites
USD10725792025
Airtight Food Storage Container
Ningbo Shijia Cleaning Tools Co., Ltd.
0 cites
USD10589302025
Lint Remover
Ningbo Shijia Cleaning Tools Co., Ltd
0 cites
USD10589292025
Lint Remover
Ningbo Shijia Cleaning Tools Co., Ltd
0 cites
USD10463592024
Dustpan and Brush Set
Ningbo Shijia Cleaning Tools Co., Ltd
0 cites
USD10376722024
Combined Grout Brush Set and Holder
Ningbo Shijia Cleaning Tools Co., Ltd
0 cites
USD10360402024
Dustpan and Brush Set
Ningbo Shijia Cleaning Tools Co., Ltd.
0 cites
USD09905512023
Stick for Beating Musical Instrument
0 cites