Williford; Ralph E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Williford; Ralph E..The latest application filed is for "high-energy metal air batteries".

Company Profile

0.5.8

Williford; Ralph E. - Richland WA
Williford; Ralph E. - Kennewick WA
Williford, Ralph E - Kennewick WA

*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-energy metal air batteries Grant 8,765,278 - Zhang , et al. July 1, 2	2014-07-01
High-energy Metal Air Batteries App 20130273443 - Zhang; Ji-Guang ; et al.	2013-10-17
High-energy metal air batteries Grant 8,481,187 - Zhang , et al. July 9, 2	2013-07-09
Air Electrodes For High-energy Metal Air Batteries And Methods Of Making The Same App 20120180945 - Zhang; Ji-Guang ; et al.	2012-07-19
Nanostructured thin film optical coatings Grant 8,088,502 - Martin , et al. January 3, 2	2012-01-03
Method for producing high purity low dielectric constant ceramic and hybrid ceramic films Grant 8,012,403 - Birnbaum , et al. September 6, 2	2011-09-06
High-energy Metal Air Batteries App 20110059355 - Zhang; Ji-Guang ; et al.	2011-03-10
Air Electrodes For High-energy Metal Air Batteries And Methods Of Making The Same App 20110059364 - Zhang; Ji-Guang ; et al.	2011-03-10
Nanostructured Thin Film Optical Coatings App 20080070034 - Martin; Peter M. ; et al.	2008-03-20
Method for producing high purity low dielectric constant ceramic and hybrid ceramic films field of the invention App 20050258578 - Birnbaum, Jerome ; et al.	2005-11-24
Passive vapor exchange systems and techniques for fuel reforming and prevention of carbon fouling App 20040096719 - Singh, Prabhakar ; et al.	2004-05-20

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.