Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018865 | Method for GSM and CDMA dual-mode mobile phone to control two GSM subscriber identification modules | Xing Zhang | 2011-09-13 |
| 7555290 | Method of automatically searching a matched mobile phone by means of conversation function of a personal handyphone system mobile phone | Cheng-Shing Lai, Peng Liu | 2009-06-30 |
| 7210044 | Mobile phone with an encryption function | Cheng-Shing Lai, Qing Li | 2007-04-24 |
| 6738850 | Method of downloading application programs on the editing system platform of an electronic communication apparatus | Cheng-Shing Lai, Jing Wu | 2004-05-18 |