Wan-Jie Lu

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Tainan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Structure of piston ring
- Patent number 9,057,442
- Issue date Jun 16, 2015
- C.T.I. TRAFFIC INDUSTRIES CO., LTD.
- Wan-Jie Lu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Structure of Piston Ring
- Publication number 20140339778
- Publication date Nov 20, 2014
- Wan-Jie Lu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Structure of Titanium-alloy Piston Ring
- Publication number 20130334774
- Publication date Dec 19, 2013
- TAI MAO INDUSTRIAL CORP.
- Wan-Jie Lu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Structure of Piston Ring
- Publication number 20130334773
- Publication date Dec 19, 2013
- TAI MAO INDUSTRIAL CORP.
- Wan-Jie Lu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SCRAPER RING
- Publication number 20070262533
- Publication date Nov 15, 2007
- Wan-Chieh Lu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Oil-control ring of piston
- Publication number 20060049583
- Publication date Mar 9, 2006
- C.T.I. Traffic Industries Co., Ltd.
- Wan-Chieh Lu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...