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Raleigh, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Plasma torch front electrode
Patent number
5,214,264
Issue date
May 25, 1993
Plasma Energy Corporation
Jack L. Dochterman
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for enhancing the quality of cast billets
Patent number
5,204,508
Issue date
Apr 20, 1993
Plasma Energy Corporation
Salvador L. Camacho
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for surface treating metal billets
Patent number
5,182,073
Issue date
Jan 26, 1993
Plasma Energy Corporation
Salvador L. Camacho
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Refuse converting apparatus using a plasma torch
Patent number
5,143,000
Issue date
Sep 1, 1992
Plasma Energy Corporation
Salvador L. Camacho
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Furnace-plasma arc torch-supervisory control system for recovery of...
Patent number
5,030,273
Issue date
Jul 9, 1991
Plasma Energy Corporation
Richard D. Lindsay
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recovery of free aluminum from aluminum dross using plasma energy w...
Patent number
4,997,476
Issue date
Mar 5, 1991
Plasma Energy Corporation
Richard D. Lindsay
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for heating molten steel utilizing a plasma ar...
Patent number
4,918,282
Issue date
Apr 17, 1990
Plasma Energy Corporation
David Cheek
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for recovery of free aluminum from aluminum dross or alumin...
Patent number
4,877,448
Issue date
Oct 31, 1989
Plasma Energy Corporation
Richard D. Lindsay
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for heating molten steel utilizing a plasma ar...
Patent number
4,734,551
Issue date
Mar 29, 1988
Plasma Energy Corporation
David Cheek
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus and method for processing reactive metals
Patent number
4,718,477
Issue date
Jan 12, 1988
Plasma Energy Corporation
Salvador L. Camacho
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Plasma arc heating apparatus and method
Patent number
4,694,464
Issue date
Sep 15, 1987
Plasma Energy Corporation
Salvador L. Camacho
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power circuit apparatus for starting and operating plasma arc
Patent number
4,678,888
Issue date
Jul 7, 1987
Plasma Energy Corporation
Salvador L. Camacho
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for treating metallic fines
Patent number
4,654,076
Issue date
Mar 31, 1987
Plasma Energy Corporation
Salvador L. Camacho
C21 - METALLURGY OF IRON
Information
Patent Grant
Plasma arc bulk air heating apparatus
Patent number
4,625,092
Issue date
Nov 25, 1986
Plasma Energy Corporation
David P. Camacho
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plasma arc torch
Patent number
4,587,397
Issue date
May 6, 1986
Plasma Energy Corporation
Salvador L. Camacho
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Field convertible plasma generator and its method of operation
Patent number
4,559,439
Issue date
Dec 17, 1985
Plasma Energy Corporation
Salvador L. Camacho
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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last 30 trademarks