Guo; Shiwen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Guo; Shiwen.The latest application filed is for "keyless control device and earphone".
- Guo; Shiwen - Guangdong CN
- GUO; Shiwen - Shenzhen CN
| Patent | Date |
|---|---|
| Headset Grant 11,310,579 - Lefebvre , et al. April 19, 2 | 2022-04-19 |
| Keyless Control Device And Earphone App 20210385568 - LEI; Yunfei ; et al. | 2021-12-09 |
| Headset App 20210337295 - LEFEBVRE; Mickael Bernard Andre ; et al. | 2021-10-28 |
| Earphone Grant 11,146,882 - Guo , et al. October 12, 2 | 2021-10-12 |
| Bluetooth sport earphone Grant 10,924,841 - Guo , et al. February 16, 2 | 2021-02-16 |
| Hearing protection method, apparatus and system Grant 10,789,037 - Wang , et al. September 29, 2 | 2020-09-29 |
| Earphone Grant D892,763 - Huang , et al. A | 2020-08-11 |
| Bluetooth Sport Earphone App 20200068288 - GUO; Shiwen ; et al. | 2020-02-27 |
| Hearing Protection Method, Apparatus And System App 20190278557 - WANG; Zhenli ; et al. | 2019-09-12 |
| Earphone App 20190261081 - GUO; Shiwen ; et al. | 2019-08-22 |
| Wireless headset Grant D840,371 - Xiong , et al. Feb | 2019-02-12 |
| In ear wireless headset Grant D839,849 - Li , et al. Fe | 2019-02-05 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 