Chang; Hsiu-Hua
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Hsiu-Hua.The latest application filed is for "switch for use in a selective one-way wrench".
- Chang; Hsiu-Hua - Taichung N/A TW
- CHANG; Hsiu-Hua - Taichung City TW
| Patent | Date |
|---|---|
| Hammer head Grant D806,494 - Chang January 2, 2 | 2018-01-02 |
| Switch For Use In A Selective One-way Wrench App 20170014977 - Chang; Hsiu-Hua | 2017-01-19 |
| Wrench App 20160271765 - Chang; Hsiu-Hua | 2016-09-22 |
| Identifiable tool Grant 9,339,918 - Chang May 17, 2 | 2016-05-17 |
| Claw hammer Grant 9,327,394 - Chang May 3, 2 | 2016-05-03 |
| Self-Cushioning Hammer App 20160107301 - Chang; Hsiu-Hua | 2016-04-21 |
| Claw Hammer App 20150328758 - Chang; Hsiu-Hua | 2015-11-19 |
| Hammer head Grant D743,231 - Chang November 17, 2 | 2015-11-17 |
| Identifiable Tool App 20150158152 - Chang; Hsiu-Hua | 2015-06-11 |
| Toolbox Grant D715,548 - Chang October 21, 2 | 2014-10-21 |
| Hammer with Buffer Assembly App 20140260812 - CHANG; Hsiu-Hua | 2014-09-18 |
| Multi-Purpose Hammer App 20140264208 - CHANG; Hsiu-Hua | 2014-09-18 |
| Sheath for Tip of Tool App 20140255626 - CHANG; Hsiu-Hua | 2014-09-11 |
| Tool bit Grant D706,106 - Chen June 3, 2 | 2014-06-03 |
| Toolbox Grant D693,576 - Chen November 19, 2 | 2013-11-19 |
| Toolbox Grant D691,803 - Chen October 22, 2 | 2013-10-22 |
| Tool handle Grant D690,184 - Chen September 24, 2 | 2013-09-24 |
| Tool handle Grant D687,690 - Chen August 13, 2 | 2013-08-13 |
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.
| 