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Vacuum Furnace Systems Corporation
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Souderton, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Flapper gas nozzle assembly
Patent number
7,105,126
Issue date
Sep 12, 2006
Vacuum Furnace Systems Corporation
Brian C. Shoemaker
C21 - METALLURGY OF IRON
Information
Patent Grant
Curved graphite heating element for an electric resistance heating...
Patent number
5,965,050
Issue date
Oct 12, 1999
Vacuum Furnace Systems Corp.
Fred W. Ripley
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Quenching arrangement for a furnace
Patent number
5,121,903
Issue date
Jun 16, 1992
Vacuum Furnace Systems Corporation
Fred W. Ripley
C21 - METALLURGY OF IRON
Information
Patent Grant
Maintenance arrangement for a furnace
Patent number
5,109,917
Issue date
May 5, 1992
Vacuum Furnace Systems Corporation
Fred W. Ripley
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Hot zone employing graphite heating elements
Patent number
4,860,306
Issue date
Aug 22, 1989
Vacuum Furnace Systems Corporation
Thomson B. Gibb
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Sealed insulating wall for a furnace
Patent number
4,850,863
Issue date
Jul 25, 1989
Vacuum Furnaces System Corporation
Clifford R. Pierce
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Reversible, adjustable, stackable loading grid assembly
Patent number
4,813,554
Issue date
Mar 21, 1989
Vacuum Furnace Systems Corporation
Clifford R. Pierce
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot zone arrangement for a vacuum furnace
Patent number
4,765,068
Issue date
Aug 23, 1988
Vacuum Furnace Systems Corporation
Fred W. Ripley
F26 - DRYING
Information
Patent Grant
Hot zone arrangement for use in a vacuum furnace
Patent number
4,512,737
Issue date
Apr 23, 1985
Vacuum Furnace Systems Corporation
Clifford R. Pierce
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Heating element arrangement for a vacuum furnace
Patent number
4,499,369
Issue date
Feb 12, 1985
Vacuum Furnace System Corporation
Thomson B. Gibb
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Gas duct arrangement for a vacuum furnace
Patent number
4,395,832
Issue date
Aug 2, 1983
Vacuum Furnace System Corporation
William R. Jones
F27 - FURNACES KILNS OVENS RETORTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78962831 - COMPUVAC
Serial number
78962831
Registration number
3245013
Filing date
Aug 29, 2006
Vacuum Furnace Systems Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
78931628 - VFS
Serial number
78931628
Registration number
3242250
Filing date
Jul 18, 2006
Vacuum Furnace Systems Corporation
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
75578202 - GRAFORM
Serial number
75578202
Filing date
Oct 26, 1998
Vacuum Furnace Systems Corporation
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes