TREA

James R. Root

Follow

Person

  • Independence, MO, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Control damper
    • Patent number 3,996,952
    • Issue date Dec 14, 1976
    • Ruskin Manufacturing Company
    • James R. Root
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper construction and spring
    • Patent number 3,941,179
    • Issue date Mar 2, 1976
    • Ruskin Manufacturing Company
    • James R. Root
    • F24 - HEATING RANGES VENTILATING