Liangjie Xu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic shoe cover dispenser with shoe cover cartridge
- Patent number 9,834,368
- Issue date Dec 5, 2017
- OTO Industry (Wuhan) Co., Ltd.
- Liangjie Xu
- A43 - FOOTWEAR

Patents Applicationslast 30 patents

Information Patent Application
Automatic Shoe Cover Dispenser with Shoe Cover Cartridge
- Publication number 20170088339
- Publication date Mar 30, 2017
- OTO Industry (Wuhan) Co., Ltd.
- Liangjie XU
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Automatic Shoe-Cover Machine and Shoe-Cover Packaging Mechanism
- Publication number 20160297601
- Publication date Oct 13, 2016
- OTO Industry(Shanghai) Co., Ltd.
- Liangjie Xu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Automatic Shoe-Cover Machine and Shoe-Cover Packaging Mechanism
- Publication number 20140157571
- Publication date Jun 12, 2014
- OTO Industry (Shanghai) Co., Ltd.
- Liangjie Xu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...