Patents by Inventor Paul William Drayer

Paul William Drayer 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 and apparatus for immersion treatment of semiconductor and other devices
    Publication number: 20010023700
    Abstract: Method and apparatus for cleaning semiconductor devices and other workpieces using an aqueous rinse solution which is de-oxygenated by passing the aqueous rinse solution and a carrier gas through an osmotic membrane degasifier. A cleaning chamber is also disclosed for carrying out the cleaning method.
    Type: Application
    Filed: May 25, 2001
    Publication date: September 27, 2001
    Inventors: Paul William Drayer, Richard Scott Tirendi, James Bradley Sundin