James B. Hill

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Natrona Heights, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for hot-dip coating chromium-bearing steel
- Patent number 5,175,026
- Issue date Dec 29, 1992
- Wheeling-Nisshin, Inc.
- William A. Bertol
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ferritic stainless steel
- Patent number 4,964,926
- Issue date Oct 23, 1990
- Allegheny Ludlum Corporation
- James B. Hill
- C21 - METALLURGY OF IRON
Information Patent Grant
Producing a weldable, ferritic stainless steel strip
- Patent number 4,834,808
- Issue date May 30, 1989
- Allegheny Ludlum Corporation
- James B. Hill
- C21 - METALLURGY OF IRON
Information Patent Grant
Work-hardenable substantially austenitic stainless steel and method
- Patent number 4,533,391
- Issue date Aug 6, 1985
- Allegheny Ludlum Steel Corporation
- Paul R. Borneman
- C21 - METALLURGY OF IRON