Joseph A. Lepish

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrode holder assembly and furnace comprising same
- Patent number 8,406,268
- Issue date Mar 26, 2013
- Alcoa Inc.
- Gerald E. Carkin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Carbothermic aluminum production apparatus, systems and methods
- Patent number 7,854,783
- Issue date Dec 21, 2010
- Alcoa Inc.
- Joseph A. Lepish
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Carbothermic aluminum production apparatus, systems and methods
- Patent number 7,704,443
- Issue date Apr 27, 2010
- Alcoa, Inc.
- Joseph A. Lepish
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRODE HOLDER ASSEMBLY AND FURNACE COMPRISING SAME
- Publication number 20120140788
- Publication date Jun 7, 2012
- Gerald E. Carkin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CARBOTHERMIC ALUMINUM PRODUCTION APPARATUS, SYSTEMS AND METHODS
- Publication number 20100162850
- Publication date Jul 1, 2010
- ALCOA INC.
- Joseph A. Lepish
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CARBOTHERMIC ALUMINUM PRODUCTION APPARATUS, SYSTEMS AND METHODS
- Publication number 20090139371
- Publication date Jun 4, 2009
- ALCOA INC.
- Joseph A. Lepish
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...