David A. Sorenson

Person

  • Hopkins, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Bin fluidizer

    • Patent number 4,556,173
    • Issue date Dec 3, 1985
    • General Resource Corp.
    • Josef Pausch
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL