Patents Represented by Attorney Rockwell, Figg, Ernst & Manbeck
  • Patent number: 7333058
    Abstract: A dual-pol notch step radiator that includes a plurality of notch step elements formed from three fins, aligned to form a triangular grid having a plurality of slots. The radiator also includes a plurality of current lines connecting the elements.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: February 19, 2008
    Assignee: Northrop Grumman Corporation
    Inventor: Thomas Paul Fontana
  • Patent number: 7036623
    Abstract: In preferred embodiments, a utility vehicle (such as, e.g., a skid steer vehicle) has a multitude of potential control-to-function configurations (in some preferred embodiments, enabling about sixteen or more configurations). The control-to-function configurations can preferably be selected by matching different control elements to different function drive elements. Preferably, the control elements (such as, e.g., hand control elements and foot control elements) have similar attachment mechanisms and the function drive elements (such as, e.g., various powered devices) have similar attachment mechanisms, whereby multiple control-to-function configurations can be readily achieved.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: May 2, 2006
    Assignee: Unverferth Manufacturing Company, Inc.
    Inventors: Michael J. Hilvers, John A. Garberson