Ralph Fry

Person

  • Warren, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Dry process enamel apparatus for bathtubs

    • Patent number 3,942,470
    • Issue date Mar 9, 1976
    • Ferro Corporation
    • Ralph Fry
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...