Te-Chang Tsai

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Changhua County, TW

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Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MACHINING METALLIC TUBES
- Publication number 20090056405
- Publication date Mar 5, 2009
- Jun-Yen Uan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for making lithium aluminide compound with high lithium content
- Publication number 20090000954
- Publication date Jan 1, 2009
- Jun-Yen Uan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SHEET METAL MACHINING APPARATUS
- Publication number 20080289392
- Publication date Nov 27, 2008
- Te-Chang Tsai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for making lithium aluminide compound in atmospheric environ...
- Publication number 20080237055
- Publication date Oct 2, 2008
- Te-Chang Tsai
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR MAKING LITHIUM-CONTAINING MAGNESIUM ALLOY
- Publication number 20080168864
- Publication date Jul 17, 2008
- Te-Chang Tsai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...