Ronald Tak Yan Yim

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Hong Kong SAR, CN

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Patents Applicationslast 30 patents

Information Patent Application
Device and method for acoustically measuring distance
- Publication number 20070097790
- Publication date May 3, 2007
- Solar Wide Industrial Ltd.
- Hughes Sanoner
- G01 - MEASURING TESTING
Information Patent Application
Display device and method for controlling a display device
- Publication number 20070070057
- Publication date Mar 29, 2007
- Solar Wide Industrial Ltd.
- Hughes Sanoner
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS