Patents by Inventor Pearl Lesley Crossen

Pearl Lesley Crossen 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).

  • Patent number: 6558569
    Abstract: Low viscosity functional fluid compositions particularly useful as brake fluids in anti-lock brake systems comprising a borate ester component, an alkoxy glycol component and an additive package which includes a corrosion inhibitor.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: May 6, 2003
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Tammy Tyler Shannon, Brian Terry Keen, James Leonard Hansen, Pearl Lesley Crossen