Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8548126 | Polarized telephone system for 3-state and 4-state systems | Keith Morrow, Hilario Costa | 2013-10-01 |
| 7218238 | Fire alarm system with method of building occupant evacuation | Hilario Costa | 2007-05-15 |
| 7129847 | Detector with dust filter and airflow monitor | Hilario Costa, Jan A. Braam | 2006-10-31 |
| 7030766 | Ambient condition detector with multi-function test | Hilario Costa, Jan A. Braam, Paul Schatz | 2006-04-18 |
| D513199 | Horn/strobe alarm | Hilario Costa | 2005-12-27 |
| 6927673 | Method and apparatus for adjusting audible and visual outputs of a mounted alarm device | Hilario Costa | 2005-08-09 |
| 6897774 | Ambient condition detector with multipe sensors and single control unit | Hilario Costa, Jeffery Burns | 2005-05-24 |
| D493376 | Ambient condition detector | Hilario Costa, Ken Patterson | 2004-07-27 |
| 6765477 | Apparatus and method for activating a non-contact switch fire alarm pull station | Hilario Costa | 2004-07-20 |
| D489353 | Wall speaker strobe | Hilario Costa | 2004-05-04 |
| 6693534 | Emergency alarm system using pull-station with camera | Hilario Costa, Jeffrey Burns | 2004-02-17 |
| D474173 | Ceiling speaker | Hilario Costa | 2003-05-06 |
| D474174 | Ceiling speaker with strobe | Hilario Costa | 2003-05-06 |
| D472887 | Wall speaker strobe | Hilario Costa | 2003-04-08 |
| 6417772 | Life safety system with energy saving visual alarm appliance and method | Hilario Costa, Dennis Ted Rock | 2002-07-09 |
| D442104 | Combined horn and strobe alarm signal | Hilario Costa, Bruno Drudi | 2001-05-15 |
| 5959528 | Auto synchronous output module and system | Hilario Costa, Jan A. Braam, Dennis Ted Rock, Keith Morrow, Peter James Montgomery | 1999-09-28 |
| 5936515 | Field programmable voice message device and programming device | Jan A. Braam | 1999-08-10 |
| 5864286 | Distributed intelligence alarm system having a two- tier monitoring process for detecting alarm conditions | Brian M. Morris, Douglas Price | 1999-01-26 |
| 5786757 | Load shed scheme for two wire data transmission | Hilario Costa, Jan A. Braam | 1998-07-28 |
| 5721530 | Stand alone mode for alarm-type module | Hilario Costa, John P. Hewlin | 1998-02-24 |
| 5701115 | Field programmable module personalities | Hilario Costa, John P. Hewlin | 1997-12-23 |
| 5670937 | Line monitor for two wire data transmission | Hilario Costa | 1997-09-23 |
| 5644293 | Ground fault detection with location identification | Jan A. Braam, John P. Hewlin, Rick Wolf | 1997-07-01 |
| 4962368 | Reliability and workability test apparatus for an environmental monitoring system | John J. Dobrzanski, Jeffrey J. McCabe | 1990-10-09 |