Patents by Inventor Anuradha Ramana

Anuradha Ramana 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).

  • Pad surface texture formed by solid phase droplets
    Publication number: 20010046834
    Abstract: A polishing pad is made by a piezoelectric delivery system, and a method of making the pad includes, building successive layers of droplets of material one layer on another layer by dispensing the material in fluid phase as droplets arranged in a droplet pattern, and solidifying the droplets in the droplet pattern to provide the polishing surface with a surface texture having recesses bounded by the droplets in the droplet pattern.
    Type: Application
    Filed: February 28, 2001
    Publication date: November 29, 2001
    Inventors: Anuradha Ramana, Elmer W. Jensen