TREA

Bob Dematteis Co.

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Organization

  • Grass Valley, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for bag loading and dispensing
    • Patent number 6,715,260
    • Issue date Apr 6, 2004
    • Bob Dematteis Co.
    • Robert B. DeMatteis
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Plastic film hinging and pre-creasing process
    • Patent number 6,669,615
    • Issue date Dec 30, 2003
    • Bob Dematteis Co.
    • Robert B. DeMatteis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Self-opening bag
    • Patent number 6,502,371
    • Issue date Jan 7, 2003
    • Bob Dematteis Co.
    • Robert B. Dematteis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus and process for producing cold seal in plastic bags
    • Patent number 6,319,184
    • Issue date Nov 20, 2001
    • Bob Dematteis Co.
    • Robert B. DeMatteis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic bag manufacturing process
    • Patent number 6,186,933
    • Issue date Feb 13, 2001
    • Bob Dematteis Co.
    • Robert B. Dematteis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic bag bundling system
    • Patent number 6,171,226
    • Issue date Jan 9, 2001
    • Bob Dematteis Co.
    • Robert B. Dematteis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Automatic ventilating system for plastic bags
    • Patent number 6,113,269
    • Issue date Sep 5, 2000
    • Bob Dematteis Co.
    • Robert B. DeMatteis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Flat bottomed plastic bag
    • Patent number 6,095,687
    • Issue date Aug 1, 2000
    • Bob Dematteis Co.
    • Robert B. Dematteis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL