Lee; Wai Chung David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Wai Chung David.The latest application filed is for "micro audio system".
- Lee; Wai Chung David - Kowloon N/A HK
- Lee; Wai Chung David - Hong Kong HK
- Lee; Wai Chung David - Groningen NL
| Patent | Date |
|---|---|
| Micro audio system Grant D675,594 - Lee February 5, 2 | 2013-02-05 |
| Speaker Grant D672,750 - Lee December 18, 2 | 2012-12-18 |
| Clock radio Grant D658,152 - Lee April 24, 2 | 2012-04-24 |
| Digital audio player Grant D629,788 - Lee December 28, 2 | 2010-12-28 |
| Digital audio player Grant D629,787 - Lee December 28, 2 | 2010-12-28 |
| Digital audio player Grant D629,386 - Lee December 21, 2 | 2010-12-21 |
| Digital audio player Grant D629,384 - Lee December 21, 2 | 2010-12-21 |
| Digital audio player Grant D629,387 - Lee December 21, 2 | 2010-12-21 |
| Digital audio player Grant D629,385 - Lee December 21, 2 | 2010-12-21 |
| Digital audio player Grant D629,012 - Lee December 14, 2 | 2010-12-14 |
| Digital audio player Grant D629,011 - Lee December 14, 2 | 2010-12-14 |
| AV receiver Grant D623,612 - Lee September 14, 2 | 2010-09-14 |
| Digital audio player Grant D607,872 - Lee January 12, 2 | 2010-01-12 |
| Digital audio player Grant D607,870 - Lee January 12, 2 | 2010-01-12 |
| Digital audio player Grant D607,898 - Lee January 12, 2 | 2010-01-12 |
| Digital audio player Grant D607,873 - Lee January 12, 2 | 2010-01-12 |
| Digital audio player Grant D607,871 - Lee January 12, 2 | 2010-01-12 |
| Headphone Grant D544,464 - Lee June 12, 2 | 2007-06-12 |
| Blister pack Grant D480,964 - Lee October 21, 2 | 2003-10-21 |
| Blister pack Grant D480,638 - Lee October 14, 2 | 2003-10-14 |
| Blister pack Grant D480,300 - Lee October 7, 2 | 2003-10-07 |
| Electric iron Grant D478,401 - Lee August 12, 2 | 2003-08-12 |
| Vacuum cleaner Grant D456,101 - Lee April 23, 2 | 2002-04-23 |
| Vacuum cleaner Grant D455,875 - Lee April 16, 2 | 2002-04-16 |
| Suction nozzle for vacuum cleaner Grant D453,247 - Lee January 29, 2 | 2002-01-29 |
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