Inventor · disambiguated record
Chi-Keung Chung
Also filed as: CHUNG CHI-KEUNG
4 granted patents·52 citations·filing 1997–2007
75Inventor score
Top patents by PatentIndex Score
4 records- 0190US7389664B1Electromagnetic forming device for sheet of materialMETAL IND RES & DEV CT·Filed 2007·Granted Jun 24, 2008·20 cites·14 claims
- 0269US6694594B2Method for fabricating a thin metal shell having connecting componentsMETAL IND RES & DEV CT·Filed 2000·Granted Feb 24, 2004·20 cites·24 claims
- 0348US8020423B2Electronic casing and method of manufacturing the sameMETAL IND RES & DEV CT·Filed 2007·Granted Sep 20, 2011·0 cites·6 claims
- 0442US5978144APrism for optical systemHONG KONG PRODUCTIVITY COUNCIL·Filed 1997·Granted Nov 2, 1999·12 cites·15 claims
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