Patents by Inventor Robert K Oram

Robert K Oram 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).

  • Buoyancy material
    Patent number: 5973031
    Abstract: A buoyancy material comprising:i. a matrix obtainable by reacting a dispersion of polyester precursor in water with a catalyst; andii. at least one density reducing agent selected from the group consisting of gas bubbles, microspheres and macrospheres dispersed in the matrix.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: October 26, 1999
    Assignee: Balmoral Group Ltd
    Inventor: Robert K Oram