Xiangwen Zhang

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Ellisville, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Spoutless drinking cup
- Patent number 10,881,228
- Issue date Jan 5, 2021
- Handi-Craft Company
- Charles Miller
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Valve assembly for a leak resistant drinking cup
- Patent number 10,799,046
- Issue date Oct 13, 2020
- Handi-Craft Company
- Xiangwen Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Valve assembly for leak resistant straw cup
- Patent number 10,433,665
- Issue date Oct 8, 2019
- Handi-Craft Company
- Xiangwen Zhang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Bottle brush with multiple bristle reaches
- Patent number 10,334,941
- Issue date Jul 2, 2019
- Handi-Craft Company
- Douglas Hanneken
- A46 - BRUSHWARE
Information Patent Grant
Valve assembly for a drinking cup and a drinking cup having a valve...
- Patent number 10,213,034
- Issue date Feb 26, 2019
- Handi-Craft Company
- Xiangwen Zhang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
VALVE ASSEMBLY FOR A LEAK RESISTANT DRINKING CUP
- Publication number 20190008297
- Publication date Jan 10, 2019
- Handi-Craft Company
- Xiangwen Zhang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
SPOUTLESS DRINKING CUP
- Publication number 20180344064
- Publication date Dec 6, 2018
- Handi-Craft Company
- Charles MILLER
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
BOTTLE BRUSH WITH MULTIPLE BRISTLE REACHES
- Publication number 20170265636
- Publication date Sep 21, 2017
- Handi-Craft Company
- Douglas Hanneken
- A46 - BRUSHWARE
Information Patent Application
VALVE ASSEMBLY FOR LEAK RESISTANT STRAW CUP
- Publication number 20170208974
- Publication date Jul 27, 2017
- Handi-Craft Company
- Xiangwen Zhang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
VALVE ASSEMBLY FOR A DRINKING CUP AND A DRINKING CUP HAVING A VALVE...
- Publication number 20170174400
- Publication date Jun 22, 2017
- HANDI-CRAFT COMPANY
- Xiangwen Zhang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...