Ling-Chen Lee

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Taoyuan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Sterilization and cleaning system of escalator
- Patent number 9,840,400
- Issue date Dec 12, 2017
- I-Chieh Tsai
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
STERILIZATION AND CLEANING SYSTEM OF ESCALATOR
- Publication number 20160236912
- Publication date Aug 18, 2016
- I-Chieh Tsai
- B66 - HOISTING LIFTING HAULING