Qiaoxin Qian

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Smart cat litter box
- Patent number D1021293
- Issue date Apr 2, 2024
- Furbulous Network Technology (Shanghai) Co., Ltd.
- Jian Ban
- D30 - Animal husbandry
Information Patent Grant
Automatic trash bag sealing device in an automatic cat litter box a...
- Patent number 11,793,154
- Issue date Oct 24, 2023
- Furbulous Network Technology (Shanghai) Co., Ltd.
- Jian Ban
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL