Westfield Limited (Ltd.)

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Personal vaporizer with liquid supply by suction
- Patent number 10,506,828
- Issue date Dec 17, 2019
- Westfield Limited (LTD.)
- Wei Dai
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
System and method for vaporizing fluids by combustion
- Patent number 10,258,085
- Issue date Apr 16, 2019
- Westfield Limited (LTD.)
- Yongjie James Xu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Micro-vaporizer heating element and method of vaporization
- Patent number 9,877,509
- Issue date Jan 30, 2018
- Westfield Limited (LTD.)
- Wei Dai
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Personal vaporizer with liquid supply by suction
- Patent number 9,642,397
- Issue date May 9, 2017
- Westfield Limited (LTD.)
- Wei Dai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PERSONAL VAPORIZER WITH LIQUID SUPPLY BY SUCTION
- Publication number 20170013884
- Publication date Jan 19, 2017
- Westfield Limited (Ltd.)
- Wei DAI
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
SYSTEM AND METHOD FOR VAPORIZING FLUIDS BY COMBUSTION
- Publication number 20160331028
- Publication date Nov 17, 2016
- Westfield Limited (Ltd.)
- Yongjie James XU
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
PERSONAL VAPORIZER WITH LIQUID SUPPLY BY SUCTION
- Publication number 20150272216
- Publication date Oct 1, 2015
- Westfield Limited (Ltd.)
- Wei Dai
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
MICRO-VAPORIZER HEATING ELEMENT AND METHOD OF VAPORIZATION
- Publication number 20150276262
- Publication date Oct 1, 2015
- Westfield Limited (Ltd.)
- Wei Dai
- F24 - HEATING RANGES VENTILATING

Trademarklast 30 trademarks