Leonid P Dorfman

Person

Sayre, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mo-Cu composite powder
- Patent number 7,122,069
- Issue date Oct 17, 2006
- Osram Sylvania Inc.
- Leonid P Dorfman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Mo-Cu Composite powder
- Patent number 7,045,113
- Issue date May 16, 2006
- Osram Sylvania Inc.
- Leonid P Dorfman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alloy for electrical contacts and electrodes and method of making
- Patent number 6,375,708
- Issue date Apr 23, 2002
- Osram Sylvania Inc.
- Leonid P. Dorfman
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tungsten-copper composite powder
- Patent number 6,103,392
- Issue date Aug 15, 2000
- Osram Sylvania Inc.
- Leonid P. Dorfman
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tungsten-copper composite powder
- Patent number 5,956,560
- Issue date Sep 21, 1999
- Osram Sylvania Inc.
- Leonid P. Dorfman
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of making tungsten-copper composite oxides
- Patent number 5,470,549
- Issue date Nov 28, 1995
- Osram Sylvania Inc.
- Leonid P. Dorfman
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of making tungsten-copper composite oxides
- Patent number 5,468,457
- Issue date Nov 21, 1995
- Osram Sylvania Inc.
- Leonid P. Dorfman
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Vortex arc generator and method of controlling the length of the arc
- Patent number 5,374,802
- Issue date Dec 20, 1994
- Osram Sylvania Inc.
- Leonid P. Dorfman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
DC plasma arc generator with erosion control and method of operation
- Patent number 5,296,670
- Issue date Mar 22, 1994
- Osram Sylvania Inc.
- Leonid P. Dorfman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Mo-Cu composite powder
- Publication number 20020005086
- Publication date Jan 17, 2002
- Leonid P. Dorfman
- C01 - INORGANIC CHEMISTRY

Leonid P Dorfman

Person

Patents Grantslast 30 patents

Mo-Cu composite powder

Mo-Cu Composite powder

Alloy for electrical contacts and electrodes and method of making

Tungsten-copper composite powder

Tungsten-copper composite powder

Method of making tungsten-copper composite oxides

Method of making tungsten-copper composite oxides

Vortex arc generator and method of controlling the length of the arc

DC plasma arc generator with erosion control and method of operation

Patents Applicationslast 30 patents

Mo-Cu composite powder