Patents by Inventor Ajay P. Malshe

Ajay P. Malshe 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).

  • Method of planarizing polycrystalline diamonds, planarized polycrystalline diamonds and products made therefrom
    Patent number: 5472370
    Abstract: Disclosed is a method of planarizing a diamond film which generally includes orifices in the surface. The method includes first polishing the diamond film surface to reduce the surface roughness. Next, a filler material is applied to the surface of the film to fill the orifices in the film. Finally, the film is polished to remove excess filler material and expose the diamond film surface. Also disclosed are planarized diamond films diamond substrate having a polished surface of both diamond and filler material and a variation in thickness of less than 8 percent.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: December 5, 1995
    Assignee: University of Arkansas
    Inventors: Ajay P. Malshe, William D. Brown, Hameed A. Naseem, Leonard W. Schaper