|
Total properties:
14
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/22/1998
|
Application #:
|
08863110
|
Filing Dt:
|
05/23/1997
|
|
Title:
|
EXHAUST FAN WITH DRY LUBRICANT COATING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/29/1999
|
Application #:
|
08949261
|
Filing Dt:
|
10/13/1997
|
|
Title:
|
DIRECT GAS-FIRED HEATING AND VENTILATION SYSTEM WITH PASSIVE CONTROL DAMPER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/18/2000
|
Application #:
|
09094745
|
Filing Dt:
|
06/15/1998
|
|
Title:
|
EXHAUST FAN WITH DRY LUBRICANT COATING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/26/2001
|
Application #:
|
09345592
|
Filing Dt:
|
06/30/1999
|
|
Title:
|
CENTRIFUGAL AIR FILTER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/11/2003
|
Application #:
|
09892091
|
Filing Dt:
|
06/26/2001
|
|
Publication #:
|
|
Pub Dt:
|
12/26/2002
| | | | |
|
Title:
|
DAMPER ASSEMBLY HAVING IMPROVED STRENGTH CHARACTERISTICS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/14/2003
|
Application #:
|
10002825
|
Filing Dt:
|
11/01/2001
|
|
Title:
|
METHOD AND APPARATUS FOR DETERMINING THE EFFICIENCY OF AN AIR PRECONDITIONING MODULE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/28/2004
|
Application #:
|
10090040
|
Filing Dt:
|
03/01/2002
|
|
Publication #:
|
|
Pub Dt:
|
09/04/2003
| | | | |
|
Title:
|
TWO STAGE AIR FILTER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/23/2006
|
Application #:
|
10297450
|
Filing Dt:
|
05/20/2003
|
|
Publication #:
|
|
Pub Dt:
|
11/06/2003
| | | | |
|
Title:
|
IN-LINE CENTRIFUGAL FAN
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/28/2006
|
Application #:
|
10733971
|
Filing Dt:
|
12/11/2003
|
|
Publication #:
|
|
Pub Dt:
|
06/24/2004
| | | | |
|
Title:
|
LATCH ASSEMBLY FOR DAMPER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/07/2006
|
Application #:
|
10829525
|
Filing Dt:
|
04/22/2004
|
|
Publication #:
|
|
Pub Dt:
|
10/07/2004
| | | | |
|
Title:
|
TWO STAGE AIR FILTER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/23/2010
|
Application #:
|
10984052
|
Filing Dt:
|
11/09/2004
|
|
Publication #:
|
|
Pub Dt:
|
08/04/2005
| | | | |
|
Title:
|
EXHAUST FAN ASSEMBLY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/22/2008
|
Application #:
|
11003257
|
Filing Dt:
|
12/03/2004
|
|
Publication #:
|
|
Pub Dt:
|
07/21/2005
| | | | |
|
Title:
|
EXHAUST FAN ASSEMBLY HAVING FLEXIBLE COUPLING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/16/2009
|
Application #:
|
11181133
|
Filing Dt:
|
07/14/2005
|
|
Publication #:
|
|
Pub Dt:
|
01/19/2006
| | | | |
|
Title:
|
EXHAUST FAN ASSEMBLY HAVING H-OUT NOZZLE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/20/2010
|
Application #:
|
11539485
|
Filing Dt:
|
10/06/2006
|
|
Publication #:
|
|
Pub Dt:
|
04/10/2008
| | | | |
|
Title:
|
CENTRIFUGAL FAN WITH TURBULENCE INDUCING INLET BELL
|
|
