Harry E. Deverell

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Natrona Heights, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ferritic stainless steel
- Patent number 4,456,483
- Issue date Jun 26, 1984
- Allegheny Ludlum Steel Corporation
- Harry E. Deverell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tubular golf shaft of stainless steel
- Patent number 4,125,260
- Issue date Nov 14, 1978
- True Temper Corporation
- John Kanne
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Austenitic stainless steel
- Patent number 4,102,677
- Issue date Jul 25, 1978
- Allegheny Ludlum Industries, Inc.
- Harry E. Deverell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Austenitic stainless steel
- Patent number 4,099,966
- Issue date Jul 11, 1978
- Allegheny Ludlum Industries, Inc.
- Joseph A. Chivinsky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing pitting resistant, hot-workable austenitic stai...
- Patent number 4,043,838
- Issue date Aug 23, 1977
- Allegheny Ludlum Industries, Inc.
- Harry E. Deverell
- C21 - METALLURGY OF IRON
Information Patent Grant
Pitting resistant stainless steel alloy having improved hot-working...
- Patent number 4,007,038
- Issue date Feb 8, 1977
- Allegheny Ludlum Industries, Inc.
- Harry E. Deverell
- C21 - METALLURGY OF IRON