Patents by Inventor Alexander Lippert

Alexander Lippert 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).

  • Device and method for wet treating disc-like substrates
    Publication number: 20060151014
    Abstract: Disclosed is a device for wet treating a flat plate-like substrate utilizing ultrasonic energy and a method associated with the device.
    Type: Application
    Filed: June 17, 2004
    Publication date: July 13, 2006
    Applicant: SEZ AG
    Inventors: Rainer Obweger, Alexander Pfeufer, Martin Koffler, Alexander Lippert