Xianhua Feng

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Jingmen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bonded seat valve
- Patent number 11,686,394
- Issue date Jun 27, 2023
- Mueller International, LLC
- Xianhua Feng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bonded seat with annular ribs
- Patent number 10,794,494
- Issue date Oct 6, 2020
- Mueller International, LLC
- Ashraf Abouelleil
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
VALVE SEAT WITH CIRCUMFERENTIAL RIB
- Publication number 20230358316
- Publication date Nov 9, 2023
- Mueller International, LLC
- Xianhua Feng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BONDED SEAT VALVE
- Publication number 20230279953
- Publication date Sep 7, 2023
- Mueller International, LLC
- Xianhua Feng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BONDED SEAT VALVE
- Publication number 20220235867
- Publication date Jul 28, 2022
- Mueller International, LLC
- Xianhua Feng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BONDED SEAT WITH ANNULAR RIBS
- Publication number 20190309857
- Publication date Oct 10, 2019
- Mueller International, LLC
- Ashraf Abouelleil
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR