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Larry D. Areaux
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Buena Vista, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Segmented well block
Patent number
7,479,250
Issue date
Jan 20, 2009
Larry Areaux
C21 - METALLURGY OF IRON
Information
Patent Grant
Elevated discharge gas lift bubble pump and furnace for use therewith
Patent number
6,893,607
Issue date
May 17, 2005
Premelt Systems, Inc.
Larry D. Areaux
C21 - METALLURGY OF IRON
Information
Patent Grant
Inert gas bubble-actuated molten metal pump with gas-diffusion grid
Patent number
6,068,812
Issue date
May 30, 2000
Premelt Pump, Inc.
Larry D. Areaux
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Apparatus having gas-actuated pump and charge well and method of me...
Patent number
5,984,999
Issue date
Nov 16, 1999
Premelt Pump, Inc.
Larry D. Areaux
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for introducing metal chips into molten metal...
Patent number
5,919,283
Issue date
Jul 6, 1999
Premelt Pump, Inc.
Larry D. Areaux
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Mass flow gravity feed apparatus for charging metal-melting furnace...
Patent number
5,853,454
Issue date
Dec 29, 1998
Premelt Systems, Inc.
Larry D. Areaux
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for use of inert gas bubble-actuated molten metal pump in a...
Patent number
5,735,935
Issue date
Apr 7, 1998
Premelt Pump, Inc.
Larry D. Areaux
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Molten metal conveying means and method of conveying molten metal f...
Patent number
5,468,280
Issue date
Nov 21, 1995
Premelt Pump, Inc.
Larry D. Areaux
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Mass flow gravity feed method for charging metal-melting furnaces a...
Patent number
5,407,462
Issue date
Apr 18, 1995
Premelt Systems, Inc.
Larry D. Areaux
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Molten metal conveying means and method of conveying molten metal f...
Patent number
5,403,381
Issue date
Apr 4, 1995
Premelt Pump, Inc.
Larry D. Areaux
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Molten metal conveying means and method of conveying molten metal f...
Patent number
5,397,378
Issue date
Mar 14, 1995
Premelt Pump, Inc.
Larry D. Areaux
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Means of conveying molten metal from one place to another in a meta...
Patent number
5,395,094
Issue date
Mar 7, 1995
Premelt Pump, Inc.
Larry D. Areaux
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Molten metal conveying means and method of conveying molten metal f...
Patent number
5,395,424
Issue date
Mar 7, 1995
Premelt Pump, Inc.
Larry D. Areaux
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method and means for improving molten metal furnace charging effici...
Patent number
5,211,744
Issue date
May 18, 1993
Premelt Systems, Inc.
Larry D. Areaux
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Molten metal conveying means and method of conveying molten metal f...
Patent number
5,203,910
Issue date
Apr 20, 1993
Premelt Pump, Inc.
Larry D. Areaux
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Metal chip furnace charge apparatus and method
Patent number
4,872,907
Issue date
Oct 10, 1989
Pre-Melt Systems, Inc.
Larry D. Areaux
F27 - FURNACES KILNS OVENS RETORTS
Patents Applications
last 30 patents
Information
Patent Application
Elevated discharge gas lift bubble pump and furnace for use therewith
Publication number
20030197313
Publication date
Oct 23, 2003
Larry D. Areaux
C21 - METALLURGY OF IRON
Information
Patent Application
Molten metal pump and furnace for use therewith
Publication number
20030047850
Publication date
Mar 13, 2003
Larry D. Areaux
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...