U.S. patent number D891,398 [Application Number D/675,941] was granted by the patent office on 2020-07-28 for headphone. The grantee listed for this patent is Guihua Chen. Invention is credited to Guihua Chen.
United States Patent | D891,398 |
Chen | July 28, 2020 |
Inventors: | Chen; Guihua (Xinshao County, CN) | ||||||||||
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Applicant: |
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Appl. No.: | D/675,941 | ||||||||||
Filed: | January 7, 2019 |
Current U.S. Class: | D14/206; D14/226 |
Current International Class: | 1401 |
Field of Search: | ;D14/206,226,225,188,192,372 ;D29/112 ;2/209 ;181/129,130,135 ;379/430,431 ;381/380,381,370,374,375,74 ;455/90.3,575.1,569.1 ;345/7,8 |
3488457 | January 1970 | Lahti |
4754484 | June 1988 | Larkin |
D302429 | July 1989 | Leer |
5708725 | January 1998 | Ito |
5793878 | August 1998 | Chang |
5841858 | November 1998 | Frierson |
5960094 | September 1999 | Jensen |
D442340 | May 2001 | Leight |
6295366 | September 2001 | Haller |
D449040 | October 2001 | Weikel |
D457155 | May 2002 | Skulley |
D477593 | July 2003 | Komiyama |
D477822 | July 2003 | Komiyama |
6678897 | January 2004 | Lindgren |
D497357 | October 2004 | Allum |
D505413 | May 2005 | Skulley |
D508483 | August 2005 | Suzuki |
D514087 | January 2006 | Wilson |
D517527 | March 2006 | Suzuki |
D517528 | March 2006 | Skulley |
D518479 | April 2006 | Skulley |
D531165 | October 2006 | Rath |
D538270 | March 2007 | Kim |
D540303 | April 2007 | Rausch |
D549688 | August 2007 | Suzuki |
D584293 | January 2009 | Kim |
D589492 | March 2009 | Mistry |
D592182 | May 2009 | Sanguinetti |
D597070 | July 2009 | Zheng |
D598898 | August 2009 | Davidson |
D606971 | December 2009 | Christopher |
D613266 | April 2010 | Barry |
D617770 | June 2010 | Sanguinetti |
D634732 | March 2011 | Kondo |
D635958 | April 2011 | Ando |
D637182 | May 2011 | Lee |
D641725 | July 2011 | Chong |
D645023 | September 2011 | Brandis |
8139807 | March 2012 | Reiss |
D658630 | May 2012 | Gondo |
D670275 | November 2012 | Tompkin |
D672744 | December 2012 | Scarpa |
D672745 | December 2012 | Abed |
D690284 | September 2013 | Brennwald |
8737667 | May 2014 | Oh |
8767996 | July 2014 | Lin |
D723508 | March 2015 | Garland |
D724561 | March 2015 | Ko |
9036849 | May 2015 | Thompson |
D733677 | July 2015 | Ling |
D741286 | October 2015 | Brennwald |
D743947 | November 2015 | Yoshimura |
D745859 | December 2015 | Kiuchi |
D769219 | October 2016 | Ohmachi |
D787477 | May 2017 | Lee |
D788071 | May 2017 | Logan |
D799452 | October 2017 | Lee |
D808359 | January 2018 | Meyer |
D815614 | April 2018 | Tzeng |
D824360 | July 2018 | Hsieh |
D845927 | April 2019 | Wang |
D853988 | July 2019 | Wang |
D856967 | August 2019 | Tang |
D856969 | August 2019 | Tang |
D856971 | August 2019 | Tang |
D857656 | August 2019 | Ipsen |
D857657 | August 2019 | Skinner |
D864903 | October 2019 | Liu |
D866515 | November 2019 | Long |
D866528 | November 2019 | Maeda |
D866530 | November 2019 | Birger |
D868734 | December 2019 | Wang |
D870696 | December 2019 | Deng |
D877116 | March 2020 | Liu |
2001/0017925 | August 2001 | Ceravolo |
2010/0040252 | February 2010 | Thompson |
2011/0135134 | June 2011 | Essabar |
2011/0194721 | August 2011 | Schmidt |
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