Patents by Inventor Rae Knowles, legal representative

Rae Knowles, legal representative 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).

  • Scanning transmission electron microscope using gas amplification
    Patent number: 8299432
    Abstract: A scanning transmission electron microscope operated with the sample in a high pressure environment. A preferred detector uses gas amplification by converting either scattered or unscattered transmitted electrons to secondary electrons for efficient gas amplification.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: October 30, 2012
    Assignee: FEI Company
    Inventors: Milos Toth, William Ralph Knowles, Rae Knowles, legal representative