Tsai; Chi-Cheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsai; Chi-Cheng.The latest application filed is for "drive device of adjustable desk".
- Tsai; Chi-Cheng - Nantou County TW
- Tsai; Chi-Cheng - Nantou TW
- Tsai; Chi-Cheng - Nantou City TW
- Tsai; Chi-Cheng - New Taipei TW
- TSAI; Chi-Cheng - New Taipei City TW
| Patent | Date |
|---|---|
| Drive Device Of Adjustable Desk App 20220047068 - Tsai; Chi-Cheng | 2022-02-17 |
| Lift table Grant 10,064,484 - Tsai September 4, 2 | 2018-09-04 |
| Lift Table App 20180064244 - Tsai; Chi-Cheng | 2018-03-08 |
| Mechanisms for performing a photolithography process with a surface modifying treatment on an exposed photoresist layer Grant 9,625,822 - Tsai , et al. April 18, 2 | 2017-04-18 |
| Back support cushion device for chair Grant 9,585,484 - Tsai March 7, 2 | 2017-03-07 |
| Back Support Cushion Device for Chair App 20170042333 - Tsai; Chi-Cheng | 2017-02-16 |
| Mechanisms For Performing A Photolithography Process App 20150116679 - TSAI; Chi-Cheng ; et al. | 2015-04-30 |
| Angle inclining structure for a desk Grant 8,967,579 - Tsai March 3, 2 | 2015-03-03 |
| Adjustable desk Grant 8,661,989 - Tsai , et al. March 4, 2 | 2014-03-04 |
| Angle Inclining Structure for a Desk App 20140048671 - Tsai; Chi-Cheng | 2014-02-20 |
| Adjustable Desk App 20130167757 - Tsai; Chi-Cheng ; et al. | 2013-07-04 |
| Detachable computer desk Grant 6,912,960 - Tsai July 5, 2 | 2005-07-05 |
| Detachable computer desk App 20040237852 - Tsai, Chi-Cheng | 2004-12-02 |
| Leg of a computer desk Grant D488,940 - Tsai April 27, 2 | 2004-04-27 |
| Computer desk side leg Grant D487,854 - Tsai March 30, 2 | 2004-03-30 |
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.
| 