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| Message center based desktop systems ES Huang, CF Chun, CS Kwan, TP Hung, LC Kwok, WK Fung, T Ng, ... US Patent App. 09/333,836, 2003 | 441 | 2003 |
| Virtual desktop in a computer network E Huang, C Kwan, T Hung, L Kwok, W Fung, T Ng, C Kin, C Chun US Patent App. 10/442,344, 2003 | 298 | 2003 |
