Patents by Inventor William T. Morrow

William T. Morrow 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).

  • Degreasing compositions
    Patent number: 6617298
    Abstract: A composition for the removal of grease and oil spots from concrete, asphalt surfaces, etc., comprises a degreaser and a diatomaceous earth. The degreaser comprises a number of ingredients of respective percentage ranges to emulsify the grease or oil which is then absorbed by the diatomaceous earth.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: September 9, 2003
    Inventors: Dennis S. Morrow, William T. Morrow, Kishor Pathak