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Showing 1 to 20 of 162 results

PATENT /PUB No. Country Patent Title Patent Owner Filing Date Issue/Pub Date Status
9528679 US Wide angle optical system for LED array Oct 19, 2015 Dec 27, 2016 Granted
7116294 US LED driver circuits Feb 7, 2003 Oct 3, 2006 Granted
D320363 US Directional light warning system for vehicles or the like Jan 23, 1990 Oct 1, 1991 Granted
D453306 US Siren Jun 13, 2000 Feb 5, 2002 Granted
6317052 US Pattern selection method and apparatus Apr 19, 2000 Nov 13, 2001 Granted
5027260 US Vehicular lightbar assembly Sep 6, 1989 Jun 25, 1991 Granted
D603740 US Lightbar modules Mar 23, 2009 Nov 10, 2009 Granted
D748830 US Compact multi-function LED lighthead May 5, 2014 Feb 2, 2016 Granted
D595172 US Lens and frame for warning lights Aug 28, 2008 Jun 30, 2009 Granted
5170162 US MOTION DIRECTION DETECTION Jul 31, 1990 Dec 8, 1992 Granted
8450936 US Dual range power supply May 13, 2010 May 28, 2013 Granted
7821380 US Compact warning light Sep 20, 2007 Oct 26, 2010 Granted
D419249 US Aerodynamic rear facing light bar for emergency vehicles Jul 27, 1998 Jan 18, 2000 Granted
8939626 US Warning light assembly Sep 14, 2012 Jan 27, 2015 Granted
4620268 US Low-profile modular lightbar assembly Feb 13, 1984 Oct 28, 1986 Granted
D591188 US Lens and frame for a warning light Aug 28, 2008 Apr 28, 2009 Granted
9441808 US Asymmetrical optical system Apr 29, 2013 Sep 13, 2016 Granted
D722187 US Surface mount light for a vehicle Mar 12, 2013 Feb 3, 2015 Granted
D469710 US Tip-up light bar assembly Jan 11, 2002 Feb 4, 2003 Granted
5397866 US Dual acoustic horn assembly Apr 1, 1993 Mar 14, 1995 Granted

Showing 1 to 20 of 162 results

*Note: Documents with disabled checkboxes are ancillary ones, so these cannot be added to portfolio.