Yongcheng ZUO

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Patents Grantslast 30 patents

Information Patent Grant
Autonomous cleaning device and noise reduction air duct device thereof
- Patent number 11,963,651
- Issue date Apr 23, 2024
- Beijing Shunzao Technology Co., Ltd.
- Yongcheng Zuo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic cleaning apparatus
- Patent number 11,849,909
- Issue date Dec 26, 2023
- Beijing Shunzao Technology Co., Ltd.
- Yongcheng Zuo
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
AUTONOMOUS CLEANING DEVICE AND NOISE REDUCTION AIR DUCT DEVICE THEREOF
- Publication number 20230008598
- Publication date Jan 12, 2023
- Beijing Shunzao Technology Co., Ltd.
- Yongcheng ZUO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUTONOMOUS CLEANING DEVICE, METHOD FOR TRAVEL CONTROL FOR AUTONOMOU...
- Publication number 20230009863
- Publication date Jan 12, 2023
- Beijing Shunzao Technology Co., Ltd.
- Yongcheng ZUO
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
AUTOMATIC CLEANING APPARATUS
- Publication number 20230010167
- Publication date Jan 12, 2023
- Beijing Shunzao Technology Co., Ltd.
- Yongcheng ZUO
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...