Tien-Chen Tung

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Reciprocal force outputting mechanism
- Patent number 7,540,208
- Issue date Jun 2, 2009
- Tien-Chen Tung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Reciprocal force outputting mechanism
- Patent number 6,789,439
- Issue date Sep 14, 2004
- Tien-Chen Tung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Relief valve for a grease gun
- Publication number 20060219482
- Publication date Oct 5, 2006
- Tien-Chen Tung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Structure for combining grease gun with grease tube
- Publication number 20060213932
- Publication date Sep 28, 2006
- Tien-Chen Tung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Reciprocal force outputting mechanism
- Publication number 20060207358
- Publication date Sep 21, 2006
- Tien-Chen Tung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Reciprocal force outputting mechanism
- Publication number 20030226413
- Publication date Dec 11, 2003
- Tien-Chen Tung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...