Steven B. Ross

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Roseville, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for mar free handling of sheet steel
- Patent number 5,036,736
- Issue date Aug 6, 1991
- Ronald A. Hillock
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel rule die and method of manufacture
- Patent number 4,981,061
- Issue date Jan 1, 1991
- Ronald A. Hillock
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL