Hong Chen

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Zhangjiagang City, CN

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Patents Applicationslast 30 patents

Information Patent Application
Mattress Cleaning Machine
- Publication number 20240277157
- Publication date Aug 22, 2024
- Jiangsu Sea-lion Machinery Co., Ltd.
- Hong Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Circulating-Type Mattress Cleaning Machine
- Publication number 20240278290
- Publication date Aug 22, 2024
- Jiangsu Sea-lion Machinery Co., Ltd.
- Hong Chen
- B68 - SADDLERY UPHOLSTERY
Information Patent Application
Mattress Centrifugal Dehydration Device
- Publication number 20240085108
- Publication date Mar 14, 2024
- Jiangsu Sea-lion Machinery Co., Ltd.
- Hong Chen
- B68 - SADDLERY UPHOLSTERY
Information Patent Application
Mattress Cleaning Device
- Publication number 20240075502
- Publication date Mar 7, 2024
- Jiangsu Sea-lion Machinery Co., Ltd.
- Hong Chen
- B08 - CLEANING