Barnhart; Brian J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Barnhart; Brian J..The latest application filed is for "system and method for synchronizing lights powered by wild frequency ac".

Company Profile

0.5.4

Barnhart; Brian J. - New Carlisle OH

*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
Rotationally symmetrical LED-based anti-collision light for aircraft Grant 7,645,053 - Machi , et al. January 12, 2	2010-01-12
System and method for synchronizing lights powered by wild frequency AC Grant 7,479,898 - Barnhart , et al. January 20, 2	2009-01-20
LED-based luminaire utilizing optical feedback color and intensity control scheme Grant 7,333,011 - Singer , et al. February 19, 2	2008-02-19
System and method for synchronizing lights powered by wild frequency AC App 20070146168 - Barnhart; Brian J. ; et al.	2007-06-28
Electronically controlled aircraft retractable landing light with manual retraction capability Grant 7,080,928 - Barnhart , et al. July 25, 2	2006-07-25
LED-based luminaire utilizing optical feedback color and intensity control scheme App 20060006821 - Singer; Jeffrey M. ; et al.	2006-01-12
Body mounted LED-based anti-collision light for aircraft App 20060007012 - Machi; Nicolo F. ; et al.	2006-01-12
Electronically controlled aircraft retractable landing light with manual retraction capability App 20030107899 - Barnhart, Brian J. ; et al.	2003-06-12
Electronically controlled searchlight having multiple preset positions Grant 6,315,435 - Hamilton , et al. November 13, 2	2001-11-13

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.