TREA

David Alexander

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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual purpose seal head assembly, tray sealing system, and method th...
    • Patent number 11,034,474
    • Issue date Jun 15, 2021
    • William Lee Harrison
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cross cut tenderizer
    • Patent number 10,912,308
    • Issue date Feb 9, 2021
    • Ross Industries, Inc.
    • William Lee Harrison
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Grant

    Acceptance assembly for a reverse vending machine
    • Patent number 5,630,493
    • Issue date May 20, 1997
    • Environmental Products Corporation
    • Bruce H. DeWoolfson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container cutting assembly
    • Patent number 5,560,552
    • Issue date Oct 1, 1996
    • Environmental Products Corporation
    • Ken R. Powell
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Single station reverse vending machine
    • Patent number 5,355,987
    • Issue date Oct 18, 1994
    • Environmental Products Corporation
    • Bruce H. DeWoolfson
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents