U.S. patent number D897,990 [Application Number D/690,885] was granted by the patent office on 2020-10-06 for speaker. The grantee listed for this patent is Shenzhen Xfanic Technology Co., Ltd.. Invention is credited to Qi Chen, Guochun Jin, Zhifeng Li, Linjiang Liu, Xiangping Liu.
United States Patent | D897,990 |
Liu , et al. | October 6, 2020 |
Inventors: | Liu; Xiangping (Shenzhen, CN), Chen; Qi (Shenzhen, CN), Li; Zhifeng (Shenzhen, CN), Liu; Linjiang (Shenzhen, CN), Jin; Guochun (Shenzhen, CN) | ||||||||||
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Applicant: |
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Appl. No.: | D/690,885 | ||||||||||
Filed: | May 13, 2019 |
Current U.S. Class: | D14/209.1; D14/211 |
Current International Class: | 1401 |
Field of Search: | ;D14/209.1,211,204,213,215,216,221,224.1,203.3,203.1,314,496 ;181/144-148,150,151,153,199 ;381/341 ;455/90.3,575.1,569.1 |
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