TREA

Petru Petrina

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  • Ithaca, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multihelical composite spring
    • Patent number 6,612,556
    • Issue date Sep 2, 2003
    • Cornell Research Foundation, Inc.
    • Petru Petrina
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Multihelical composite spring
    • Publication number 20020158392
    • Publication date Oct 31, 2002
    • Cornell Research Foundation, Inc.
    • Petru Petrina
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...