Richard A. Coleman

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West Chester, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Hot dip aluminum coated chromium alloy steel
- Patent number 5,116,645
- Issue date May 26, 1992
- Armco Steel Company, L.P.
- Steven L. Boston
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot dip aluminum coated chromium alloy steel
- Patent number 5,066,549
- Issue date Nov 19, 1991
- Armco Inc.
- Farrell M. Kilbane
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot dip aluminum coated chromium alloy steel
- Patent number 5,023,113
- Issue date Jun 11, 1991
- Armco Steel Company, L.P.
- Steven L. Boston
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot dip aluminum coated chromium alloy steel
- Patent number 4,883,723
- Issue date Nov 28, 1989
- Armco Inc.
- Farrell M. Kilbane
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot dip aluminum coated chromium alloy steel
- Patent number 4,800,135
- Issue date Jan 24, 1989
- Armco Inc.
- Farrell M. Kilbane
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot dip aluminum coated chromium alloy steel
- Patent number 4,675,214
- Issue date Jun 23, 1987
- Farrell M. Kilbane
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...