FROST INCORPORATED

Organization

  • Grand Rapids, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Trolley attachment

    • Patent number 7,334,527
    • Issue date Feb 26, 2008
    • Frost, Inc.
    • Lee R Waldmiller
    • B61 - RAILWAYS
  • Information Patent Grant

    Journal bearing for trolley wheel

    • Patent number 6,880,469
    • Issue date Apr 19, 2005
    • Frost Inc.
    • Charles C. Frost
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sealed bearing assembly

    • Patent number 4,863,293
    • Issue date Sep 5, 1989
    • Frost Inc.
    • Frederick R. Sytsma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

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