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Otto Z. Vago
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Burns, TN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Water heater
Patent number
6,612,301
Issue date
Sep 2, 2003
State Industries, Inc.
Otto Z. Vago
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Water heater with flammable vapor flame arrestor and method of oper...
Patent number
6,338,319
Issue date
Jan 15, 2002
Water Heater Industry Joint Research & Development
Otto Z. Vago
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water heater construction and fabrication method therefor
Patent number
6,029,615
Issue date
Feb 29, 2000
State Industries, Inc.
R. James Terwilliger
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Low NO.sub.x gas burner and method of operation
Patent number
5,988,116
Issue date
Nov 23, 1999
State Industries, Inc.
Otto Z. Vago
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Low NO.sub.x gas burner
Patent number
5,913,675
Issue date
Jun 22, 1999
State Industries, Inc.
Otto Z. Vago
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Gas-fired water heater
Patent number
D400971
Issue date
Nov 10, 1998
State Industries, Inc.
Otto Z. Vago
D23 - Environmental heating and cooling
Information
Patent Grant
Electric water heater
Patent number
D388868
Issue date
Jan 6, 1998
State Industries, Inc.
Otto Z. Vago
D23 - Environmental heating and cooling
Information
Patent Grant
Tank connector construction and method of fabrication
Patent number
5,158,200
Issue date
Oct 27, 1992
State Industries, Inc.
Otto Z. Vago
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Water heater construction and method of heating water
Patent number
5,020,512
Issue date
Jun 4, 1991
State Industries, Inc.
Otto Z. Vago
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water heater construction and method of manufacture
Patent number
4,889,105
Issue date
Dec 26, 1989
State Industries, Inc.
Otto Z. Vago
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water heater construction and method of heating water
Patent number
4,838,211
Issue date
Jun 13, 1989
State Industries, Inc.
Otto Z. Vago
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water heater tank construction
Patent number
4,791,888
Issue date
Dec 20, 1988
State Industries, Inc.
Otto Z. Vago
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
Water heater
Publication number
20020162517
Publication date
Nov 7, 2002
Clifford Carlton
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Water heater
Publication number
20010027756
Publication date
Oct 11, 2001
Otto Z. Vago
F24 - HEATING RANGES VENTILATING