Cheng-Tse Chang

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Yongjing Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Drawing device
- Patent number 10,099,269
- Issue date Oct 16, 2018
- Yu-Hung Lin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Glass repairer
- Patent number 8,591,211
- Issue date Nov 26, 2013
- Yu-Hung Lin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
OIL-WATER SEPARATOR WITH OIL DISCHARGE OUTLET ADJUSTING SPONTANEOUSLY
- Publication number 20200338474
- Publication date Oct 29, 2020
- JENFU MACHINERY CO., LTD.
- CHIN-LUN CHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIGHTING DEVICE FOR A SHEET METAL AND SYSTEM HAVING THE SAME
- Publication number 20170184274
- Publication date Jun 29, 2017
- Yu-Hung LIN
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIGHTING DEVICE FOR A SHEET METAL AND SYSTEM HAVING THE SAME
- Publication number 20150369446
- Publication date Dec 24, 2015
- Yu-Hung LIN
- F21 - LIGHTING
Information Patent Application
GLASS REPAIRER
- Publication number 20130230612
- Publication date Sep 5, 2013
- Yu-Hung Lin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS