Ningbo Wanan Co., Ltd.

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Zhejiang, CH

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Patents Grantslast 30 patents

Information Patent Grant
Gas pressure regulator
- Patent number 11,668,406
- Issue date Jun 6, 2023
- Ningbo Wanan Co., Ltd.
- Feng Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Plug valve for gas stove
- Patent number 8,485,217
- Issue date Jul 16, 2013
- Ningbo Wanan Co., Ltd.
- Feng Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gas valve control device
- Patent number 8,272,400
- Issue date Sep 25, 2012
- Ningbo Wanan Co., Ltd.
- Feng Zhang
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Manual gas valve with natural/LP gas conversion capability
- Patent number 7,458,386
- Issue date Dec 2, 2008
- Ningbo Wanan Co., Ltd.
- Feng Zhang
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Information Patent Application
GAS NEGATIVE PRESSURE VALVE
- Publication number 20240419196
- Publication date Dec 19, 2024
- NINGBO WANAN CO. , LTD.
- Feng ZHANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TIMED GAS CUT-OFF DEVICE AND GAS EQUIPMENT
- Publication number 20240344629
- Publication date Oct 17, 2024
- NINGBO WANAN CO. , LTD.
- Feng ZHANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
GAS PRESSURE REGULATOR
- Publication number 20220316613
- Publication date Oct 6, 2022
- NINGBO WANAN CO. , LTD.
- Feng ZHANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

Information Trademark
78423569 - A
- Serial number 78423569
- Registration number 2964235
- Filing date May 24, 2004
- NINGBO WANAN CO., LTD
- 6 - Common metals and their alloys