Chen; Lu-Cheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Lu-Cheng.The latest application filed is for "portable information product".
- Chen; Lu-Cheng - Taipei N/A TW
- CHEN; Lu-Cheng - Taipei City TW
| Patent | Date |
|---|---|
| Magnet-less loudspeaker Grant 8,705,789 - Chen April 22, 2 | 2014-04-22 |
| Earphone integrated with a microphone Grant 8,693,721 - Chen April 8, 2 | 2014-04-08 |
| Portable Information Product App 20140071300 - CHEN; Lu-Cheng | 2014-03-13 |
| Magnet-less Loudspeaker App 20130188822 - CHEN; LU-CHENG | 2013-07-25 |
| Earphone Integrated With A Microphone App 20130028462 - CHEN; LU-CHENG | 2013-01-31 |
| Portable Information Product App 20110169859 - CHEN; LU-CHENG | 2011-07-14 |
| Earphone device integrated with microphone Grant 7,864,974 - Chen January 4, 2 | 2011-01-04 |
| Bluetooth earpiece with two-way audio transmissions App 20080261527 - Chen; Lu-Cheng | 2008-10-23 |
| Earphone device integrated with microphone App 20070003094 - Chen; Lu-Cheng | 2007-01-04 |
| Bluetooth earpiece with two-way audio transmissions App 20060292985 - Chen; Lu-Cheng | 2006-12-28 |
| Mini-universal serial bus connector assembly Grant 7,128,609 - Chen October 31, 2 | 2006-10-31 |
| Mini-USB connector assembly Grant 7,128,608 - Chen October 31, 2 | 2006-10-31 |
| Portable information product having a built-in projection device App 20060238833 - Chen; Lu-Cheng | 2006-10-26 |
| Bluetooth earphone with a connector Grant D518,477 - Chen April 4, 2 | 2006-04-04 |
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