Donald A. Boyd

Person

  • Euclid, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Fireplace grate

    • Patent number D256214
    • Issue date Aug 5, 1980
    • Cardinal American Corporation
    • Donald A. Boyd
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Combined fireplace heater and grate

    • Patent number D253274
    • Issue date Oct 30, 1979
    • Cardinal American Corporation
    • Donald A. Boyd
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified