Raymond M. Hemphill

Person

Wyomissing, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Age hardenable alloy with a unique combination of very high strengt...
- Patent number 5,866,066
- Issue date Feb 2, 1999
- CRS Holdings, Inc.
- Raymond M. Hemphill
- C21 - METALLURGY OF IRON
Information Patent Grant
Corrosion resistant, martensitic steel alloy
- Patent number 5,370,750
- Issue date Dec 6, 1994
- CRS Holdings, Inc.
- Paul M. Novotny
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High strength, high fracture toughness alloy
- Patent number 5,268,044
- Issue date Dec 7, 1993
- Carpenter Technology Corporation
- Raymond M. Hemphill
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High strength, high fracture toughness structural alloy
- Patent number 5,087,415
- Issue date Feb 11, 1992
- Carpenter Technology Corporation
- Raymond M. Hemphill
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Case hardenable corrosion resistant steel alloy and article made th...
- Patent number 5,002,729
- Issue date Mar 26, 1991
- Carpenter Technology Corporation
- David E. Wert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hot work tool steel with good temper resistance
- Patent number 4,886,640
- Issue date Dec 12, 1989
- Carpenter Technology Corporation
- Harrison A. Garner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hot work tool steel
- Patent number 4,853,181
- Issue date Aug 1, 1989
- David E. Wert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Low cobalt-containing maraging steel with improved toughness
- Patent number 4,832,909
- Issue date May 23, 1989
- Carpenter Technology Corporation
- Michael L. Schmidt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Raymond M. Hemphill

Person

Patents Grantslast 30 patents

Age hardenable alloy with a unique combination of very high strengt...

Corrosion resistant, martensitic steel alloy

High strength, high fracture toughness alloy

High strength, high fracture toughness structural alloy

Case hardenable corrosion resistant steel alloy and article made th...

Hot work tool steel with good temper resistance

Hot work tool steel

Low cobalt-containing maraging steel with improved toughness