ESSENCE METHOD REFINE CO., LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for ESSENCE METHOD REFINE CO., LTD..The latest application filed is for "method for manufacturing a multi-functional fastener".
- ESSENCE METHOD REFINE CO., LTD. - Tainan N/A TW
- ESSENCE METHOD REFINE CO., LTD. - Tainan City TW
- Essence Method Refine Co., Ltd. - Tainan County TW
- ESSENCE METHOD REFINE CO., LTD. - TAINAN COUNTY 711 TW
Trademarks
| Patent | Date |
|---|---|
| Screw with cutting slots Grant 11,391,314 - Chen July 19, 2 | 2022-07-19 |
| Method For Manufacturing A Multi-functional Fastener App 20220126356 - CHEN; LING-FANG | 2022-04-28 |
| Quick fastening screw Grant 11,199,214 - Chen December 14, 2 | 2021-12-14 |
| Screw Having A Head With Different Sockets App 20210270304 - CHEN; LING-FANG | 2021-09-02 |
| Screw With Cutting Slots App 20210190119 - CHEN; LING-FANG | 2021-06-24 |
| Quick Fastening Screw App 20210088068 - CHEN; LING-FANG | 2021-03-25 |
| Recessed screw, forming punch and driving tool Grant 9,962,759 - Chen May 8, 2 | 2018-05-08 |
| Fastener App 20170254352 - CHEN; LING-FANG | 2017-09-07 |
| Recessed Fastener, Forming Punch And Driving Tool App 20170095909 - CHEN; LING-FANG | 2017-04-06 |
| Recessed Screw, Forming Punch And Driving Tool App 20160245325 - CHEN; LING-FANG | 2016-08-25 |
| Fastener App 20160138640 - CHEN; LING-FANG | 2016-05-19 |
| Screw with double notches Grant 8,511,958 - Chang August 20, 2 | 2013-08-20 |
| Versatile fastener Grant 8,348,573 - Chang January 8, 2 | 2013-01-08 |
| Drilling Fastener App 20110318137 - CHEN; JIN-SUN | 2011-12-29 |
| Screw With Double Notches App 20110293387 - CHANG; CHING-HSIANG | 2011-12-01 |
| Versatile Fastener App 20110229286 - CHANG; CHING-HSIANG | 2011-09-22 |
| Screw with waved thread Grant 7,798,756 - Chang September 21, 2 | 2010-09-21 |
| High Screwing Screw App 20090028665 - CHANG; CHING-HSIANG | 2009-01-29 |
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.
| 