Lee; Yi-Shu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Yi-Shu.The latest application filed is for "keyboard device".
- Lee; Yi-Shu - Taipei TW
- - Taipei TW
| Patent | Date |
|---|---|
| Keyboard device Grant 11,011,330 - Lee , et al. May 18, 2 | 2021-05-18 |
| Keyboard Device App 20210098211 - Lee; Yi-Shu ; et al. | 2021-04-01 |
| Keyboard device Grant 10,509,482 - Tsai , et al. Dec | 2019-12-17 |
| Keyboard device Grant 10403452 - | 2019-09-03 |
| Key structure Grant 10,020,139 - Lee , et al. July 10, 2 | 2018-07-10 |
| Keyboard App 20180143698 - Lee; Yi-Shu ; et al. | 2018-05-24 |
| Key Structure App 20180144885 - Lee; Yi-Shu ; et al. | 2018-05-24 |
| Key structure Grant 9,972,464 - Tsai , et al. May 15, 2 | 2018-05-15 |
| Key Structure App 20180075987 - TSAI; LEI-LUNG ; et al. | 2018-03-15 |
| Key structure Grant 9,633,800 - Tsai , et al. April 25, 2 | 2017-04-25 |
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.
| 