Patents by Inventor Alan W. Webb

Alan W. Webb 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).

  • Direct broadcast satellite antenna feedhorn with mounting arm
    Patent number: D441740
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: May 8, 2001
    Assignee: EchoStar Engineering Corp.
    Inventors: Edmund F. Petruzzelli, Alan W. Webb, Mark Jackson
  • Apparatus and method for stirring fluid borne particles
    Patent number: H355
    Abstract: Specimen particles in pressurized liquid sea are reoriented by magnetic stirring as a magnetic field surrounding the particles changes direction and the particle reorient themselves to respond to the change. Nonmagnetic particles as well as magnetic particles can be reoriented by simply including magnetic particles along with the nonmagnetic particles in the sea so that the magnetic particles collide with the nonmagnetic particles or attach to them so as to reorient them (individual particles) as they themselves reorient is response to change in direction of the magnetic field.
    Type: Grant
    Filed: July 2, 1986
    Date of Patent: October 6, 1987
    Assignee: United States of America
    Inventors: Earl F. Skelton, William T. Elam, Alan W. Webb