Patents by Inventor Morris G. Paulson

Morris G. Paulson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Reusable core for paper rolls
    Patent number: 5167994
    Abstract: A multiple ply tubular core having continuous vapor barrier layers near the inner and outer surfaces of the tube. The vapor barrier layers have overlying and underlying layers comprising fibrous cellulosic material. The tube is stable to dimensional changes caused by absorption or loss of moisture to the atmosphere.
    Type: Grant
    Filed: April 19, 1991
    Date of Patent: December 1, 1992
    Assignee: Boise Cascade Corporation
    Inventor: Morris G. Paulson