|
Total properties:
27
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/27/1980
|
Application #:
|
05795204
|
Filing Dt:
|
05/09/1977
|
|
Title:
|
HEAT EXCHANGER WITH CONCENTRIC FLOW TUBES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/10/1981
|
Application #:
|
06074554
|
Filing Dt:
|
09/11/1979
|
|
Title:
|
MODULAR HEAT EXCHANGER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/14/1984
|
Application #:
|
06534402
|
Filing Dt:
|
09/23/1983
|
|
Title:
|
WATER HEATER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/08/1985
|
Application #:
|
06640128
|
Filing Dt:
|
08/13/1984
|
|
Title:
|
WATER HEATER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/26/1989
|
Application #:
|
06913348
|
Filing Dt:
|
09/30/1986
|
|
Title:
|
COMPACT MODULAR FLUID STORAGE AND HEATING SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/26/1990
|
Application #:
|
07297589
|
Filing Dt:
|
01/17/1989
|
|
Title:
|
BOILER OR WATER HEATER WITH INSULATED WATER TANK
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/06/1990
|
Application #:
|
07386455
|
Filing Dt:
|
07/27/1989
|
|
Title:
|
BOLT-ON FLANGE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/03/1990
|
Application #:
|
07395475
|
Filing Dt:
|
08/18/1989
|
|
Title:
|
WATER HEATER OR BOILER WITH IMPROVED THERMAL EFFICIENCY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/01/1991
|
Application #:
|
07446642
|
Filing Dt:
|
12/06/1989
|
|
Title:
|
POTABLE HOT WATER STORAGE VESSEL AND METHOD OF MANUFACTURE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/22/1993
|
Application #:
|
07869513
|
Filing Dt:
|
04/16/1992
|
|
Title:
|
MODULAR VERTICAL TUBE TANK AND METHOD OF MANUFACTURE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/07/1995
|
Application #:
|
08097651
|
Filing Dt:
|
07/26/1993
|
|
Title:
|
HIGH RATIO MODULATION COMBUSTION SYSTEM AND METHOD OF OPERATION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/01/1995
|
Application #:
|
08143937
|
Filing Dt:
|
10/27/1993
|
|
Title:
|
COMBINATION BURNER AND FLUE GAS COLLECTOR FOR WATER HEATERS AND BOILERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/28/1995
|
Application #:
|
08144148
|
Filing Dt:
|
10/27/1993
|
|
Title:
|
SYSTEM AND METHOD FOR REDUCED PURGE OPERATION OF A FORCED DRAFT BURNER IN A WATER HEATER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/07/1996
|
Application #:
|
08148962
|
Filing Dt:
|
11/08/1993
|
|
Title:
|
METHOD OF PRODUCING A BILL OF MATERIAL FOR A CONFIGURED PRODUCT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/23/1996
|
Application #:
|
08379760
|
Filing Dt:
|
01/27/1995
|
|
Title:
|
PORTABLE WEIGHT LIFTING DEVICE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/02/1996
|
Application #:
|
08381129
|
Filing Dt:
|
01/31/1995
|
|
Title:
|
DIRECT CONTACT WATER HEATER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/16/1997
|
Application #:
|
08524001
|
Filing Dt:
|
09/05/1995
|
|
Title:
|
WATER HEATING APPARATUS WITH PASSIVE FLUE GAS RECIRCULATION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/16/1997
|
Application #:
|
08552007
|
Filing Dt:
|
11/02/1995
|
|
Title:
|
WATER HEATER OR BOILER WITH IMPROVED TANK DESIGN
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/03/1998
|
Application #:
|
08567471
|
Filing Dt:
|
12/05/1995
|
|
Title:
|
METHOD AND SYSTEM IN A FLUID HEATING APPARATUS FOR EFFICIENTLY CONTROLLING COMBUSTION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/07/1998
|
Application #:
|
08637224
|
Filing Dt:
|
04/24/1996
|
|
Title:
|
HIGH EFFICIENCY VERTICAL TUBE WATER HEATER APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/30/1998
|
Application #:
|
08703847
|
Filing Dt:
|
08/27/1996
|
|
Title:
|
BURNER ARRAY FOR WATER HEATING APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/04/2000
|
Application #:
|
08784939
|
Filing Dt:
|
01/16/1997
|
|
Title:
|
VERTICAL TUBE WATER HEATER APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/07/1998
|
Application #:
|
08882064
|
Filing Dt:
|
06/25/1997
|
|
Title:
|
PROCESS FOR MANUFACTURI0G SURGICAL NEEDLES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/09/2007
|
Application #:
|
11273195
|
Filing Dt:
|
11/14/2005
|
|
Publication #:
|
|
Pub Dt:
|
05/31/2007
| | | | |
|
Title:
|
HEAT EXCHANGE SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/27/2007
|
Application #:
|
11323436
|
Filing Dt:
|
12/30/2005
|
|
Publication #:
|
|
Pub Dt:
|
06/07/2007
| | | | |
|
Title:
|
CONDENSING GAS FIRED WATER HEATER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/05/2006
|
Application #:
|
29252190
|
Filing Dt:
|
01/19/2006
|
|
Title:
|
PORTABLE WATER HEATER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
UNAVAILABLE
|
Filing Dt:
|
|
|
Title:
|
|
|
