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Jean Perret

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  • Chanteperdrix, FR
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND DEVICE FOR THE SPECTRAL ANALYSIS OF A METAL COATING LAYE...
    • Publication number 20120076922
    • Publication date Mar 29, 2012
    • SIEMENS VAI METALS TECHNOLOGIES SAS
    • Jean Perret
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Device for the Weld Joining of Sheet Metal Strips
    • Publication number 20090294418
    • Publication date Dec 3, 2009
    • SIEMENS VAI METALS TECHNOLOGIES SAS
    • Stéphane Barjon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Detection Circuit
    • Publication number 20080165351
    • Publication date Jul 10, 2008
    • Jean Perret
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method and Device for Rolling Up a Strip
    • Publication number 20070262184
    • Publication date Nov 15, 2007
    • Francis Morel
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Cooled mandrel for winding a strip product
    • Publication number 20060043231
    • Publication date Mar 2, 2006
    • Dominique Tellier
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...