Elms; Robert Tracy

Patent Applications and Registrations

Patent applications and USPTO patent grants for Elms; Robert Tracy.The latest application filed is for "electric power system relay and on-line method of testing same".

Company Profile

0.9.4

Elms; Robert Tracy - Monroeville PA

*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
Diagnostic wiring verification tester Grant 6,765,390 - Elms July 20, 2	2004-07-20
Circuit interrupter employing a mechanism to open a power circuit in response to a resistor body burning open Grant 6,724,591 - Clarey , et al. April 20, 2	2004-04-20
Electric power system relay and on-line method of testing same Grant 6,696,841 - Yang , et al. February 24, 2	2004-02-24
Circuit breaker for detecting an excessive voltage and tripping responsive thereto Grant 6,671,150 - Elms , et al. December 30, 2	2003-12-30
Electric power system relay and on-line method of testing same App 20030184939 - Yang, Lifeng ; et al.	2003-10-02
Diagnostic wiring verification tester App 20030151413 - Elms, Robert Tracy	2003-08-14
Circuit interrupter employing a mechanism to open a power circuit in response to a resistor body burning open App 20030090848 - Clarey, Robert J. ; et al.	2003-05-15
Circuit breaker for detecting an excessive voltage and tripping responsive thereto App 20030086224 - Elms, Robert Tracy ; et al.	2003-05-08
Electronic protective relay with variable and fixed delay tally time of current protection Grant 6,330,141 - Elms December 11, 2	2001-12-11
Apparatus for detecting arcing faults and ground faults in multiwire branch electric power circuits Grant 6,014,297 - Clarey , et al. January 11, 2	2000-01-11
Arc fault detector with protection against nuisance trips and circuit breaker incorporating same Grant 5,896,262 - Rae , et al. April 20, 1	1999-04-20
Apparatus for detecting arcing faults and ground faults in multiwire branch electric power circuits Grant 5,889,643 - Elms March 30, 1	1999-03-30
Circuit breaker with sense bar to sense current from voltage drop across bimetal Grant 5,831,509 - Elms , et al. November 3, 1	1998-11-03

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.