Mark R. Donovan

Person

  • Baltimore, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Printing machine with improved vacuum transfer

    • Patent number 6,591,749
    • Issue date Jul 15, 2003
    • Ward, Inc.
    • Michael Elkis
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Quick change ink roll

    • Patent number 6,530,319
    • Issue date Mar 11, 2003
    • Ward Holding Company, Inc.
    • Michael Elkis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Paperboard processing machine with vacuum transfer system

    • Patent number 5,564,693
    • Issue date Oct 15, 1996
    • Ward Holding Company, Inc.
    • Mikhail Elkis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    QUICK CHANGE INK ROLL

    • Publication number 20030047098
    • Publication date Mar 13, 2003
    • Michael Elkis
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Printing machine with improved vacuum transfer

    • Publication number 20020053293
    • Publication date May 9, 2002
    • Michael Elkis
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS