Chang; An-Chi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; An-Chi.The latest application filed is for "hand-held electronic device with multi-functions".
- Chang; An-Chi - Taipei TW
| Patent | Date |
|---|---|
| Portable wireless speaker Grant D727,298 - Chang April 21, 2 | 2015-04-21 |
| Portable speaker Grant D726,157 - Chang April 7, 2 | 2015-04-07 |
| Sound bar speaker Grant D726,153 - Chang April 7, 2 | 2015-04-07 |
| Portable wireless speaker Grant D726,155 - Cheng , et al. April 7, 2 | 2015-04-07 |
| Portable wireless speaker Grant D726,154 - Chang April 7, 2 | 2015-04-07 |
| Portable conference speakerphone Grant D714,248 - Chang September 30, 2 | 2014-09-30 |
| Music player Grant D651,193 - Chang December 27, 2 | 2011-12-27 |
| Music player Grant D648,743 - Chang November 15, 2 | 2011-11-15 |
| Hand-held electronic device with multi-functions App 20080058009 - Ko; Shin-Bin ; et al. | 2008-03-06 |
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