TREA

Douglas J. Barrett

Follow

Person

  • Westford, MA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Printer fluid management system
    • Patent number 7,178,900
    • Issue date Feb 20, 2007
    • Creo Americas, Inc.
    • Matthew Blouin
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink pen assembly
    • Patent number 6,270,204
    • Issue date Aug 7, 2001
    • Iris Graphics, Inc.
    • Douglas J. Barrett
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printing apparatus having modular components
    • Patent number 5,682,191
    • Issue date Oct 28, 1997
    • Iris Graphics Inc.
    • Douglas John Barrett
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Printer fluid management system
    • Publication number 20030189623
    • Publication date Oct 9, 2003
    • Matthew Blouin
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS