| HEPA ENERGY SAVER HEPA Corporation
75000893 02 Oct 1995 | on 06 Oct 2007 | high efficiency particulate air filters for commercial and industrial ... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) high efficiency particulate air filters for commercial and industrial use | | | Q3-2000 GRIDLESS CEILING FILTER SYSTEM HEPA Corporation
75662838 18 Mar 1999 | on 09 Dec 2006 | High efficiency particulate air filters for industrial use,High effici... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Q3 2000 GRID LESS CEILING FILTER SYSTEM | | | STEALTH HEPA CORPORATION
75756259 21 Jul 1999 | on 27 Oct 2005 | High Efficiency Particulate Air Filters and Integrated Fan Units for I... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) High Efficiency Particulate Air Filters and Integrated Fan Units for Industrial Use | | | STEALTH HEPA Corporation
75544525 28 Aug 1998 | on 20 Aug 2003 | High efficiency particulate air filters and integrated fan units for i... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) High efficiency particulate air filters and integrated fan units for industrial use | | | GRIDLESS HEPA Corporation
78050704 28 Feb 2001 | on 10 Oct 2002 | High Efficiency Particulate Air Filters for Industrial Use,High Effici... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) High Efficiency Particulate Air Filters for Industrial Use | | | HEPABIZ HEPA Corporation
78069770 18 Jun 2001 | on 16 Jul 2002 | Air filters for industrial use,Air filters for industrial use Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Air filters for industrial use | | | HEPA.COM HEPA CORPORATION
75352549 05 Sep 1997 | on 09 Aug 2001 | on-line ordering services featuring air filters for industrial install... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) HEPA COM | | | ENERGY SAVER SERIES HEPA CORPORATION
74526556 19 May 1994 | on 05 Apr 1996 | high efficiency particulate air filters for industrial use,high effici... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) high efficiency particulate air filters for industrial use | | | ENERGY SAVER HEPA CORPORATION
74526557 19 May 1994 | on 25 Mar 1996 | high efficiency particulate air filter for industrial use,high efficie... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) high efficiency particulate air filter for industrial use | |