Philip D. Stelts

Follow

Person

Center Valley, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for vacuum treating molten steel
- Patent number 5,603,749
- Issue date Feb 18, 1997
- Bethlehem Steel Corporation
- Philip D. Stelts
- C21 - METALLURGY OF IRON
Information Patent Grant
Protective shield having heat conductive properties
- Patent number 5,143,683
- Issue date Sep 1, 1992
- Bethlehem Steel Corporation
- Barry S. Glassman
- C21 - METALLURGY OF IRON
Information Patent Grant
Air cooled gas injection lance
- Patent number 4,941,646
- Issue date Jul 17, 1990
- Bethlehem Steel Corporation
- Philip D. Stelts
- C21 - METALLURGY OF IRON
Information Patent Grant
Chemical dehydrogenation of molten ferrous alloys using a halogen-c...
- Patent number 4,869,749
- Issue date Sep 26, 1989
- Air Products and Chemicals, Inc.
- Kenneth J. Fioravanti
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for heating molten steel contained in a ladle
- Patent number 4,761,178
- Issue date Aug 2, 1988
- Bethlehem Steel Corporation
- Neal R. Griffing
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for introducing gas into a metallurgical vessel
- Patent number 4,741,515
- Issue date May 3, 1988
- Bethlehem Steel Corporation
- Sudhir K. Sharma
- B22 - CASTING POWDER METALLURGY