Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8451984 | Remotely actuated two-way speakerphone for use with call-for-help systems | — | 2013-05-28 |
| 7526269 | Remote intercom and automatic dialing system | — | 2009-04-28 |
| 7391319 | Wireless fire alarm door unlocking interface | — | 2008-06-24 |
| 7026926 | System and method for wireless transmission of security alarms to selected groups | — | 2006-04-11 |