Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990261 | Speaker circuit resident notification appliances | Jonathan W. Leach, Jesse J. Otis | 2011-08-02 |
| 7982614 | Method and apparatus for wireless asset tracking using asset tags with motion sensors | Henrik Holm, Steve Huseth | 2011-07-19 |
| 7973669 | Apparatus and method for wireless location sensing | Hai D. Pham, Steve Huseth, Thomas J. Schubring, Edward J. Dauskurdas, Dan Hawkinson +3 more | 2011-07-05 |
| 7961848 | Internet facilitated emergency and general paging system | Patrick J. Garvy, George P. Mancini, Charles T. Pearson, Todd W. Warner | 2011-06-14 |
| 7859399 | Infrared communication system and method | Mark H. Bohanon, Daniel C. Hawkinson, Dominick Testa | 2010-12-28 |
| 7852205 | System and method for calibration of radio frequency location sensors | Steve Huseth, Henrik Holm, Soumitri Kolavennu | 2010-12-14 |
| 7797116 | System and method of acoustic detection and location of fire sprinkler water discharge | Walter Heimerdinger, Charles R. Obranovich, John Phelps, Michael D. Shields, Philip Zumsteg | 2010-09-14 |
| 7782197 | Systems and methods of detection using fire modeling | Scott Lang | 2010-08-24 |
| 7733222 | Remotely controllable route indicating devices | Zia Karim, Daniel C. Hawkinson | 2010-06-08 |
| 7702112 | Intelligibility measurement of audio announcement systems | Charles R. Obranovich, Philip Zumsteg, Walter Heimerdinger, John Phelps | 2010-04-20 |
| 7639147 | System and method of acoustic detection and location of audible alarm devices | Walter Heimerdinger, Charles R. Obranovich, John Phelps, D. Michael Shields, Philip Zumsteg | 2009-12-29 |
| 7433821 | Methods and systems for intelligibility measurement of audio announcement systems | Charles R. Obranovich, Philip Zumsteg, Walter Heimerdinger, John Phelps, D. Michael Shields | 2008-10-07 |
| 7242292 | Infrared communication system and method | Mark C. Bohanon, Daniel C. Hawkinson, Dominick Testa | 2007-07-10 |
| 7227450 | Internet facilitated fire alarm monitoring, control system and method | Patrick J. Garvy, George P. Mancini, Paul R. Bockisch | 2007-06-05 |
| 7221260 | Multi-sensor fire detectors with audio sensors and systems thereof | Anthony E. Faltesek, Lee D. Tice | 2007-05-22 |
| 7218708 | Internet facilitated emergency and general paging system | Patrick J. Garvy, George P. Mancini, Charles T. Pearson, Todd W. Warner | 2007-05-15 |
| 5539389 | Enhanced group addressing system | Eugene Bystrak | 1996-07-23 |