Tung-Shan Lee

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Lujou City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning device for the main shaft CD carrying tray of a CD player
- Patent number 7,490,339
- Issue date Feb 10, 2009
- Tung Shan Lee
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Cleaning device for the main shaft CD carrying tray of a CD player
- Publication number 20070094818
- Publication date May 3, 2007
- Tung-Shan Lee
- B08 - CLEANING