TREA

Product Research and Development, Inc.

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  • Bagley, MN, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Continuously variable transmission driven element
    • Patent number 6,120,399
    • Issue date Sep 19, 2000
    • Product Research and Development, Inc.
    • Shane Okeson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...