TREA

Ernest L. Stech

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  • Littleton, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Descent controller
    • Patent number 5,131,491
    • Issue date Jul 21, 1992
    • Frost Engineering Development Corp.
    • Horace M. Varner
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Descent controller
    • Patent number 5,038,888
    • Issue date Aug 13, 1991
    • Frost Engineering Development Corp.
    • Horace M. Varner
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Personnel lowering device
    • Patent number 4,938,435
    • Issue date Jul 3, 1990
    • Frost Engineering Development Corporation
    • Horace M. Varner
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Descent control device with deadman brake
    • Patent number 4,883,146
    • Issue date Nov 28, 1989
    • Frost Engineering Development Corporation
    • Horace M. Varner
    • A62 - LIFE-SAVING FIRE-FIGHTING