Philip R. Sperry

Person

North Haven, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Aluminum alloys possessing improved resistance weldability
- Patent number 4,094,705
- Issue date Jun 13, 1978
- Swiss Aluminium Ltd.
- Philip R. Sperry
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preparing aluminum alloys possessing improved resistance...
- Patent number 4,093,474
- Issue date Jun 6, 1978
- Swiss Aluminium Ltd.
- Philip R. Sperry
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum alloys possessing improved resistance weldability
- Patent number 4,062,704
- Issue date Dec 13, 1977
- Swiss Aluminium Ltd.
- Philip R. Sperry
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum alloys possessing improved resistance weldability
- Patent number 4,043,840
- Issue date Aug 23, 1977
- Swiss Aluminium Ltd.
- Philip R. Sperry
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Composite aluminum brazing sheet
- Patent number 3,994,695
- Issue date Nov 30, 1976
- Swiss Aluminium Ltd.
- William C. Setzer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Processing aluminum alloys
- Patent number 3,990,922
- Issue date Nov 9, 1976
- Swiss Aluminium Ltd.
- Damian V. Gullotti
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum alloy sheet and process therefor
- Patent number 3,966,506
- Issue date Jun 29, 1976
- Swiss Aluminium Ltd.
- Frank N. Mandigo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Refining recrystallized grain size in aluminum alloys
- Patent number 3,938,991
- Issue date Feb 17, 1976
- Swiss Aluminium Limited
- Philip R. Sperry
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Philip R. Sperry

Person

Patents Grantslast 30 patents

Aluminum alloys possessing improved resistance weldability

Method for preparing aluminum alloys possessing improved resistance...

Aluminum alloys possessing improved resistance weldability

Aluminum alloys possessing improved resistance weldability

Composite aluminum brazing sheet

Processing aluminum alloys

Aluminum alloy sheet and process therefor

Refining recrystallized grain size in aluminum alloys