TREA

Lloyd E. Lefevre

Follow

Person

  • Bay City, MI, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for forming starting tail for film rolls
    • Patent number 4,243,366
    • Issue date Jan 6, 1981
    • The Dow Chemical Company
    • Lloyd E. Lefevre
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Starting tail for film rolls
    • Patent number 4,241,127
    • Issue date Dec 23, 1980
    • The Dow Chemical Company
    • Lloyd E. Lefevre
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of forming starting tails for film rolls
    • Patent number 4,169,122
    • Issue date Sep 25, 1979
    • The Dow Chemical Company
    • Lloyd E. Lefevre
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL