John R. Huebner

Person

  • Arlington Heights, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Freezeproof breather valve

    • Patent number 4,091,837
    • Issue date May 30, 1978
    • Vapor Corporation
    • Robert H. Edmunds
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...