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H. Keith Howard
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Cookeville, TN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of using open coil resistance heater in appliances with righ...
Patent number
7,154,072
Issue date
Dec 26, 2006
Tutco, Inc.
James L. Sherrill
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Standoff for use with uncoiled bare wire and insulated runs of an o...
Patent number
7,075,043
Issue date
Jul 11, 2006
Tutco, Inc.
H. Keith Howard
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Mica board electrical resistance wire heater, subassemblies, compon...
Patent number
6,884,974
Issue date
Apr 26, 2005
Tutco, Inc.
H. Keith Howard
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Open coil heater for efficient transport
Patent number
5,329,098
Issue date
Jul 12, 1994
Adams Industries, Inc.
H. Keith Howard
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Open coil heater for efficient transport with nestable heating elem...
Patent number
5,324,919
Issue date
Jun 28, 1994
Adams Industries, Inc.
H. Keith Howard
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Coil support insulator for an electric heater
Patent number
4,692,599
Issue date
Sep 8, 1987
Tutco, Inc.
H. Keith Howard
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heater assembly
Patent number
4,617,547
Issue date
Oct 14, 1986
Tutco, Inc.
H. Keith Howard
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Coil support insulator for an electric heater
Patent number
4,559,412
Issue date
Dec 17, 1985
Tutco, Inc.
H. Keith Howard
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric heater and coil support insulator therefor
Patent number
4,458,141
Issue date
Jul 3, 1984
Tutco, Inc.
H. Keith Howard
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
OPEN COIL RESISTANCE HEATER WITH RIGHT AND LEFT HAND INSTALLATION C...
Publication number
20100059504
Publication date
Mar 11, 2010
James L. Sherrill
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Open coil resistance heater with right and left hand installation c...
Publication number
20070075070
Publication date
Apr 5, 2007
James L. Sherrill
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Open coil resistance heater with right and left hand installation c...
Publication number
20060118545
Publication date
Jun 8, 2006
James L. Sherrill
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Standoff for use with uncoiled bare wire and insulated runs of an o...
Publication number
20060000824
Publication date
Jan 5, 2006
H. Keith Howard
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Mica board electrical resistance wire heater, subassemblies, compon...
Publication number
20040182853
Publication date
Sep 23, 2004
H. Keith Howard
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR