Patents by Inventor Ronnie San Diego David

Ronnie San Diego David 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).

  • Etch chamber
    Publication number: 20070163714
    Abstract: An etch chamber and a method of reducing back flow of particles in an etch chamber having a valve connected thereto. The etch chamber comprises a valve connected to the etch chamber; and a liner a liner disposed to cover an internal gap between a flange portion of the valve and a flange portion of the etch chamber.
    Type: Application
    Filed: January 18, 2006
    Publication date: July 19, 2007
    Inventors: Hong Jin Kim, Jose Angeles Talban, Abdul Rahim Abdul Malik, Ronnie San Diego David