TREA

James L. Griggs

Follow

Person

  • Powder Springs, GA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    C-faced heating pump
    • Patent number 5,957,122
    • Issue date Sep 28, 1999
    • Hydro Dynamics, Inc.
    • James L. Griggs
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Apparatus for heating fluids
    • Patent number 5,385,298
    • Issue date Jan 31, 1995
    • Hydro Dynamics, Inc.
    • James L. Griggs
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Apparatus for heating fluids
    • Patent number 5,188,090
    • Issue date Feb 23, 1993
    • Hydro Dynamics, Inc.
    • James L. Griggs
    • F24 - HEATING RANGES VENTILATING