Patents Assigned to Mead Westvaco Corp
  • Easy open envelope
    Patent number: 6716150
    Abstract: An envelope comprising a tear strip that functions as an efficient opening means for access to the envelope contents.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: April 6, 2004
    Assignee: Mead Westvaco Corp
    Inventor: Douglas K. Purcell