Patents Assigned to Robinson Paperboard Packaging North America Ltd.
  • Patent number: D539153
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: March 27, 2007
    Assignee: Robinson Paperboard Packaging North America Ltd.
    Inventors: Jonathan Brian Marx, Ketan Randeria, Craig Bradburne, Ronald M. Zieske
  • Patent number: D559110
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: January 8, 2008
    Assignee: Robinson Paperboard Packaging North America Ltd.
    Inventors: Jonathan Brian Marx, Ketan Randeria, Craig Bradburne, Ronald M. Zieske