Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8254095 | Audio visual alarm housing | Bojana Carey, Christa Poss | 2012-08-28 |
| D636690 | Audio visual alarm housing | Bojana Carey, Christa Poss | 2011-04-26 |
| D632654 | Output device back box | Bojana Vojinovic, Luis Arturo Quevedo Sierra | 2011-02-15 |
| D628926 | Audio visual alarm housing | Bojana Carey, Christa Poss | 2010-12-14 |
| 7791496 | Plug-in speaker for emergency notification and voice evacuation | Douglas J. Anderson, Bojana Vojinovic | 2010-09-07 |
| 7602308 | Plug-in alarm notification device | Douglas J. Anderson, Bojana Vojinovic | 2009-10-13 |
| D598898 | Speaker strobe | — | 2009-08-25 |
| D574283 | Alarm indicating output appliances | Douglas J. Anderson | 2008-08-05 |
| 7183483 | Cover for surface mounted alarm unit | Douglas J. Anderson, Bojana Vojinovic | 2007-02-27 |
| 6838997 | Fastenerless connection for output device | — | 2005-01-04 |
| 6522261 | Selectable candela strobe unit | Daniel C. Scheffler, Joel D. Kwasny | 2003-02-18 |
| 6133843 | Modular mounting plate | — | 2000-10-17 |
| 6127935 | Reversible speaker/strobe module | Douglas J. Anderson | 2000-10-03 |
| D424465 | Modular alarm unit | — | 2000-05-09 |
| 6057778 | Modular interchangeble cover system | — | 2000-05-02 |
| 5914665 | Cover for surface mounted alarm unit | Edward J. Thorp, Douglas J. Anderson | 1999-06-22 |
| 5200624 | Wide-angle radiant energy detector | John T. Pederson, JR. | 1993-04-06 |
| 4873469 | Infrared actuated control switch assembly | William A. Young, Wai-Shing Peter Ko, Thomas Whitehurst | 1989-10-10 |