Patents Assigned to Network Graphics, Inc.
  • Method of forming paperboard containers
    Patent number: 5096650
    Abstract: A paperboard, containing a major portion of cellulose and a minor portion of an uncured biodegradable latex polymer, is molded into a shaped packaging form.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: March 17, 1992
    Assignee: Network Graphics, Inc.
    Inventor: Douglas J. Renna