Patents by Inventor Larry Alan Spiegel

Larry Alan Spiegel 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).

  • Publication number: 20120040591
    Abstract: A replaceable cover secured to the surface of a membrane positioned on a wafer carrier.
    Type: Application
    Filed: August 16, 2010
    Publication date: February 16, 2012
    Inventor: Larry Alan Spiegel