Cheng; Li-Kuei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Li-Kuei.The latest application filed is for "scroll wheel module with touch sensing mechanism".
- Cheng; Li-Kuei - Taipei TW
- Cheng; Li-Kuei - Taipei City TW
- Cheng; Li-Kuei - New Taipei TW
- CHENG; Li-Kuei - New Taipei City TW
| Patent | Date |
|---|---|
| Roller mouse operable in two clicking modes Grant 11,175,752 - Chu , et al. November 16, 2 | 2021-11-16 |
| Roller module for a mouse device having a movable magnet Grant 11,099,667 - Cheng , et al. August 24, 2 | 2021-08-24 |
| Mouse roller module Grant 11,061,493 - Cheng , et al. July 13, 2 | 2021-07-13 |
| Scroll wheel module with touch sensing mechanism Grant 10,372,242 - Chang , et al. | 2019-08-06 |
| Scroll Wheel Module With Touch Sensing Mechanism App 20190129521 - Chang; Chia-Yuan ; et al. | 2019-05-02 |
| Mouse Device App 20190056804 - Chang; Chia-Yuan ; et al. | 2019-02-21 |
| Pen-shaped input device having variable stiffness of writing tip Grant 8,963,892 - Cheng February 24, 2 | 2015-02-24 |
| Pen-shaped Input Device Having Variable Stiffness Of Writing Tip App 20140118313 - CHENG; Li-Kuei | 2014-05-01 |
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.
| 