Mackenzie Burnett

Person

  • Wayland, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Sealed flight screw injector

    • Patent number 4,249,838
    • Issue date Feb 10, 1981
    • Foster-Miller Associates, Inc.
    • Andrew C. Harvey
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL