CHANG; Mingzhu

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHANG; Mingzhu.The latest application filed is for "high-performance spherical activated carbon, preparation method therefor and use thereof".

Company Profile

1.3.7

CHANG; Mingzhu - Shenzhen Guangdong

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
High-performance Spherical Activated Carbon, Preparation Method Therefor And Use Thereof App 20200231447 - CHANG; Mingzhu	2020-07-23
Glass article and method of forming the same Grant 9,062,167 - Sun , et al. June 23, 2	2015-06-23
Product case and an electronic device using the same Grant 8,189,326 - Sun , et al. May 29, 2	2012-05-29
Glass Article And Method Of Forming The Same App 20120100345 - Sun; Ligang ; et al.	2012-04-26
Shell For Electronic Device And Method Of Forming The Same App 20110210026 - Zhao; Hongzhen ; et al.	2011-09-01
Method Of Inserting Brittle Material In Plastic Shell And Electronic Device Having The Plastic Shell App 20110109210 - Mao; Dingwen ; et al.	2011-05-12
Product Case and an Electronic Device Using the Same App 20100110622 - Sun; Ligang ; et al.	2010-05-06
Electroluminescent Plate, Product Containing the Same, and Preparing Method Thereof App 20100013388 - Li; Jianghui ; et al.	2010-01-21
Carbon Fiber Composite Material, Product and Method App 20090233044 - Sun; Ligang ; et al.	2009-09-17

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.