C. J. Szwargulski

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Ellisville, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for can bottom manufacture for improved strength and materi...
- Patent number 6,132,155
- Issue date Oct 17, 2000
- Metal Container Corporation
- J. L. Gouliard
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...