Patents by Inventor Wilhelm Bruenger

Wilhelm Bruenger 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 of examining and/or modifying surface structures of a sample
    Patent number: 6661005
    Abstract: In a method of examining the surface structures of a sample or of modifying the surface structures of a sample by means of a beam impinging on the surface structure of the sample, gas is supplied discontinuously, preferably in a pulsed mode, at least in the area of impingement of the beam on the surface structure of the sample.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: December 9, 2003
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventor: Wilhelm Bruenger