Patents/Inventors

Ruize Wang

TianjinCN2 patents

3 Patents

US124907072025
Holding Devices for Cat Litter and Waste and Usage Methods
TIANJIN CHENGYU TECHNOLOGY CO., Ltd.
0 cites
USD10874812025
Cat Litter Box
Tianjin PETHAHA Technology Co., Ltd.
0 cites
USD10506382024
Cat Litter Box
Tianjin PETHAHA Technology Co., Ltd.
0 cites