Wai Keung Lo

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Tuen Mun, HK

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Patents Grantslast 30 patents

Information Patent Grant
Sand pad lock for sander
- Patent number 7,510,465
- Issue date Mar 31, 2009
- Eastway Fair Company Limited
- Koon For Chung
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
SAND PAD LOCK FOR SANDER
- Publication number 20070184763
- Publication date Aug 9, 2007
- Koon For Chung
- B24 - GRINDING POLISHING