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Energy Vent, Inc.
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Dayton, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Thermally responsive damper assembly having interfitting parts and...
Patent number
4,587,706
Issue date
May 13, 1986
Energy Vent, Inc.
John Prikkel
G05 - CONTROLLING REGULATING
Information
Patent Grant
Processor module for power factor controller
Patent number
4,445,078
Issue date
Apr 24, 1984
Energy Vent, Inc.
Philip E. Lange
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Damper unit
Patent number
D271615
Issue date
Nov 29, 1983
Energy Vent, Inc.
John Prikkel
D23 - Environmental heating and cooling
Information
Patent Grant
Thermal damper for rectangular flue
Patent number
4,361,272
Issue date
Nov 30, 1982
Energy Vent, Inc.
John Prikkel
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Damper latch
Patent number
4,193,541
Issue date
Mar 18, 1980
Energy Vent, Inc.
A. Lee Scheidweiler
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73155326 - ENERGY VENT
Serial number
73155326
Registration number
1105085
Filing date
Jan 16, 1978
ENERGY VENT, INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes