Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9990842 | Learning alarms for nuisance and false alarm reduction | Anis Zribi, Bill Chandler | 2018-06-05 |
| 9530305 | System for obtaining performance information | Ken Fasen | 2016-12-27 |
| 9019112 | Systems and methods for optimizing low battery indication in alarms | Larry R. Ratzlaff, John Andres, Bill Chandler | 2015-04-28 |
| 8054189 | Life safety device with automatic battery discharge at the end of life | Travis Silver, Matthew J. Buchholz | 2011-11-08 |
| 7508314 | Low battery warning silencing in life safety devices | John Andres, Matthew J. Buchholz, Travis Silver | 2009-03-24 |
| 7385517 | Gateway device to interconnect system including life safety devices | John Andres, Matthew J. Buchholz, Travis Silver | 2008-06-10 |
| 7339468 | Radio frequency communications scheme in life safety devices | John Andres, Matthew J. Buchholz, Travis Silver | 2008-03-04 |
| 7268683 | Hazard detector with theft detection | John Andres, Joseph G. DeLuca, Travis Silver | 2007-09-11 |