Patents Represented by Attorney, Agent or Law Firm Nexsen Preut Jacobs & Pollard, LLC
  • Metallic diffusion process and improved article produced thereby
    Patent number: 6554924
    Abstract: A uniquely surface-modified metallic part is provided by the utilization of microwave energy to promote diffusion of desired metals into the surface of the formed metallic part.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: April 29, 2003
    Assignee: BWXT Y-12 LLC
    Inventors: M. Stanley Morrow, Donald E. Schechter, Harley A. Grant
  • Spotlight adaptor
    Patent number: 6523970
    Abstract: A spotlight adaptor with a flexible conduit, which can be shaped to direct light to be directed around the comer of a building. The spotlight adapter can be screwed into an electric socket mounted at one side of and near to a comer of a building and includes a flexible conduit which can be bent around the comer of the building to provide illumination at the other side of the building.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: February 25, 2003
    Inventor: Charles W. Scales, III
  • Method and device for two-stage classification of granular material
    Patent number: 6508420
    Abstract: Two-stage classification of a granular material, in particular a cement grinding feed, is accomplished in two classifiers connected in series in such a way that the separative behavior or the separative action and thus the particle-size distribution of the undersized or finished material coming from the second classifier can be modified with simple resources. Part or all of the oversized material of the second classifier is recycled to the second classifier.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: January 21, 2003
    Assignee: KHD Humboldt Wedag, AG
    Inventors: Siegfried Strasser, Albert Süssegger