Patent applications and USPTO patent grants for Shenzhen Fengxian Investment Development Co., Ltd..The latest application filed is for "novel device for operating touch screen underwater".
Patent | Date |
---|---|
Device for operating touch screen underwater Grant 10,362,217 - Deng | 2019-07-23 |
Novel Device For Operating Touch Screen Underwater App 20190215444 - DENG; XIUHONG | 2019-07-11 |
Multifunctional mobile terminal protective casing Grant 10,291,280 - Deng | 2019-05-14 |
Mobile phone cover Grant 9,634,712 - Deng April 25, 2 | 2017-04-25 |
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