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Donato Pirovano

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Patents Grantslast 30 patents

  • Information Patent Grant

    Card brushing system
    • Patent number 6,460,216
    • Issue date Oct 8, 2002
    • International Business Machines Corporation
    • Donato Pirovano
    • B08 - CLEANING
  • Information Patent Grant

    Card edge chamfering system
    • Patent number 6,443,041
    • Issue date Sep 3, 2002
    • International Business Machines Corporation
    • Donato Pirovano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR