Roger P. Engelke

Person

  • Huntsville, AL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Heater insulator

    • Patent number D367844
    • Issue date Mar 12, 1996
    • Hart & Cooley, Inc.
    • Roger P. Engelke
    • D13 - Equipment for production, distribution, or transformation of energy