Tsai; Ming-Ching
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsai; Ming-Ching.The latest application filed is for "waterproof structure for preventing water from penetrating into electronic products and waterproof annular ring".
- Tsai; Ming-Ching - Taoyuan TW
- Tsai; Ming-Ching - Taoyuan City TW
- Tsai; Ming-Ching - Taichung N/A TW
- Tsai; Ming-Ching - Taichung City TW
- Tsai; Ming-Ching - Nantun District Taichung City TW
| Patent | Date |
|---|---|
| Waterproof structure for preventing water from penetrating into electronic products and waterproof annular ring Grant 10,770,827 - Tsai Sep | 2020-09-08 |
| Waterproof Structure for Preventing Water from Penetrating into Electronic Products and Waterproof Annular Ring App 20190221959 - Tsai; Ming-Ching | 2019-07-18 |
| Positioning device for a hand tool Grant 8,850,932 - Tsai October 7, 2 | 2014-10-07 |
| Positioning Device For A Hand Tool App 20130283984 - Tsai; Ming-Ching | 2013-10-31 |
| Positioning apparatus for hand tool Grant 7,992,471 - Tsai August 9, 2 | 2011-08-09 |
| Hand Tool With An Adjusting Device App 20110072941 - Tsai; Ming-Ching | 2011-03-31 |
| Positioning Device For A Hand Tool App 20100300252 - TSAI; MING-CHING | 2010-12-02 |
| Positioning device for a hand tool Grant 7,841,262 - Tsai November 30, 2 | 2010-11-30 |
| Positioning Apparatus For Hand Tool App 20100294090 - Tsai; Ming-Ching | 2010-11-25 |
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.
| 