Jon F. Grubbs

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Bloomingdale, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Light-gage composite-coated flat-rolled steel manufacture and product
- Patent number 5,861,215
- Issue date Jan 19, 1999
- Weirton Steel Corporation
- William T. Saunders
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Light-gage composite-coated flat-rolled steel manufacture and product
- Patent number 5,674,633
- Issue date Oct 7, 1997
- Weirton Steel Corporation
- William T. Saunders
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Light-cage composite-coated flat-rolled steel manufacture and product
- Patent number 5,413,645
- Issue date May 9, 1995
- Weirton Steel Corporation
- William T. Saunders
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...