Alex Cho

Person

Richmond, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of minimizing strength anisotropy in aluminum-lithium alloy...
- Patent number 5,439,536
- Issue date Aug 8, 1995
- Reynolds Metals Company
- Alex Cho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of minimizing strength anisotropy in aluminum-lithium alloy...
- Patent number 5,393,357
- Issue date Feb 28, 1995
- Reynolds Metals Company
- Alex Cho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Low density, high strength Al-Li alloy having high toughness at ele...
- Patent number 5,389,165
- Issue date Feb 14, 1995
- Reynolds Metals Company
- Alex Cho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of improving transverse direction mechanical properties of a...
- Patent number 5,383,986
- Issue date Jan 24, 1995
- Reynolds Metals Company
- Alex Cho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ultra high strength aluminum-base alloys
- Patent number 5,211,910
- Issue date May 18, 1993
- Martin Marietta Corporation
- Joseph R. Pickens
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low density high strength Al-Li alloy
- Patent number 5,198,045
- Issue date Mar 30, 1993
- Reynolds Metals Company
- Alex Cho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum-lithium alloys
- Patent number 5,137,686
- Issue date Aug 11, 1992
- Aluminum Company of America
- Roberto J. Rioja
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Lithium aluminum alloy system
- Patent number 5,133,931
- Issue date Jul 28, 1992
- Reynolds Metals Company
- Alex Cho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing unrecrystallized thin gauge aluminum products b...
- Patent number 4,988,394
- Issue date Jan 29, 1991
- Aluminum Company of America
- Alex Cho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum-lithium alloys having improved corrosion resistance contai...
- Patent number 4,961,792
- Issue date Oct 9, 1990
- Aluminum Company of America
- Roberto J. Rioja
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Unrecrystallized aluminum plate product by ramp annealing
- Patent number 4,946,517
- Issue date Aug 7, 1990
- Aluminum Company of America
- Alex Cho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Thin gauge aluminum plate product by isothermal treatment and ramp...
- Patent number 4,927,470
- Issue date May 22, 1990
- Aluminum Company of America
- Alex Cho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Person

Patents Grantslast 30 patents

Method of minimizing strength anisotropy in aluminum-lithium alloy...

Method of minimizing strength anisotropy in aluminum-lithium alloy...

Low density, high strength Al-Li alloy having high toughness at ele...

Method of improving transverse direction mechanical properties of a...

Ultra high strength aluminum-base alloys

Low density high strength Al-Li alloy

Aluminum-lithium alloys

Lithium aluminum alloy system

Method of producing unrecrystallized thin gauge aluminum products b...

Aluminum-lithium alloys having improved corrosion resistance contai...

Unrecrystallized aluminum plate product by ramp annealing

Thin gauge aluminum plate product by isothermal treatment and ramp...