Ronald Szelesta

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Strongsville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for heat treating and straightening structural...
- Patent number 5,968,293
- Issue date Oct 19, 1999
- Midland Steel Products Co.
- Angelo A. Giannini
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for heat treating and straightening structural...
- Patent number 5,885,522
- Issue date Mar 23, 1999
- Midland Steel Products Co.
- Angelo A. Giannini
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...