Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D713386 | Earphone | — | 2014-09-16 |
| D711858 | Earphone | — | 2014-08-26 |
| D711356 | Earphone | — | 2014-08-19 |
| D711348 | Headphone | — | 2014-08-19 |
| D710335 | Earphone | — | 2014-08-05 |
| D710334 | Earphone | — | 2014-08-05 |
| D707660 | Earphone | — | 2014-06-24 |
| D707200 | Headphone | — | 2014-06-17 |
| D706744 | Headphone | — | 2014-06-10 |
| D706242 | Headphone | — | 2014-06-03 |
| D703635 | Headphone | — | 2014-04-29 |
| D703192 | Earphone | — | 2014-04-22 |
| D702667 | Earphone | — | 2014-04-15 |
| D676427 | Earphone | — | 2013-02-19 |
| D671530 | Earphone | — | 2012-11-27 |
| 8180089 | Earphone | — | 2012-05-15 |
| 8090133 | Earphone speaker with ESD protection | — | 2012-01-03 |
| 8041067 | Earphone structure with a composite sound field | — | 2011-10-18 |
| 8000490 | Earphone structure with a composite sound field | — | 2011-08-16 |
| 7817814 | Multiple channel earphone | — | 2010-10-19 |
| 7697710 | Earphone with a sound guiding tube | — | 2010-04-13 |
| 7684583 | In-ear type and ear-plug type earphone with adjustable volume of front chamber between speaker and housing | — | 2010-03-23 |
| D605636 | Earphone | — | 2009-12-08 |
| D586778 | Earphone | — | 2009-02-17 |
| 7463748 | [Earphone structure with a composite sound field ] | — | 2008-12-09 |