Wan-Rong Kung

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Kaohsiung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Inflatable seal
- Patent number 11,754,189
- Issue date Sep 12, 2023
- Chi-Yun Kung
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Filler assembly for a valve
- Patent number 9,027,906
- Issue date May 12, 2015
- Wan-Rong Kung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Leakage prevention device for a valve
- Patent number 8,955,825
- Issue date Feb 17, 2015
- Wan-Rong Kung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sleeve driven valve
- Patent number 8,870,155
- Issue date Oct 28, 2014
- Wan-Rong Kung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Inflatable Seal
- Publication number 20220018445
- Publication date Jan 20, 2022
- Chi-Yun Kung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Shaft Seal
- Publication number 20190145520
- Publication date May 16, 2019
- Wan-Rong Kung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
leakage prevention device for a valve
- Publication number 20140261772
- Publication date Sep 18, 2014
- Wan-Rong Kung
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Valve
- Publication number 20140209827
- Publication date Jul 31, 2014
- Wan-Rong Kung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Filler Assembly for a Valve
- Publication number 20140197342
- Publication date Jul 17, 2014
- Wan-Rong Kung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...