loadpatents
Patent applications and USPTO patent grants for Keeler; Manley S..The latest application filed is for "multi-frequency fire alarm sounder".
Patent | Date |
---|---|
Multi-processor communications system incorporating prioritized messaging Grant 8,346,964 - Clow , et al. January 1, 2 | 2013-01-01 |
Multi-frequency fire alarm sounder Grant 7,501,935 - Keeler , et al. March 10, 2 | 2009-03-10 |
Multi-Frequency Fire Alarm Sounder App 20080048841 - Keeler; Manley S. ;   et al. | 2008-02-28 |
Variable group communication system Grant 7,155,485 - Clow , et al. December 26, 2 | 2006-12-26 |
Multi-processor communications system incorporating prioritized messaging App 20060271667 - Clow; Robert J. ;   et al. | 2006-11-30 |
Multi-frequency fire alarm sounder App 20060139152 - Keeler; Manley S. ;   et al. | 2006-06-29 |
Communication system for defining a variable group of processors for receiving a transmitted communication Grant 6,691,172 - Clow , et al. February 10, 2 | 2004-02-10 |
Apparatus and method for supervision Grant 6,606,028 - Tice , et al. August 12, 2 | 2003-08-12 |
Variable group communication system App 20030097436 - Clow, Robert J. ;   et al. | 2003-05-22 |
Digital communication system and method Grant 6,384,723 - Keeler , et al. May 7, 2 | 2002-05-07 |
Multiple sensor system for alarm determination with device-to-device communications Grant 6,320,501 - Tice , et al. November 20, 2 | 2001-11-20 |
Line shunt and ground fault apparatus method Grant 6,292,541 - Tice , et al. September 18, 2 | 2001-09-18 |
Message repeating apparatus and method Grant 6,252,501 - Tice , et al. June 26, 2 | 2001-06-26 |
Point level switch Grant 5,121,632 - Keeler , et al. June 16, 1 | 1992-06-16 |
Photoelectric combustion products detector with low power consumption and improved noise immunity Grant 4,626,695 - Keeler December 2, 1 | 1986-12-02 |
Appliance control system Grant 4,418,333 - Schwarzbach , et al. November 29, 1 | 1983-11-29 |
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.