Jane M. Brown

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Toronto, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Preparing sheet metal and fabricating roofing shingles
- Patent number 5,657,603
- Issue date Aug 19, 1997
- Weirton Steel Corporation
- Robert R. Goodhart
- E04 - BUILDING
Information Patent Grant
Preparing sheet metal and fabricating roofing shingles
- Patent number 5,495,654
- Issue date Mar 5, 1996
- Weirton Steel Corporation
- Robert R. Goodhart
- E04 - BUILDING