Patents by Inventor James W. Kress

James W. Kress 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).

  • Patent number: 4756508
    Abstract: A silicon valve for controlling the flow of a fluid includes two generally planar silicon members. One has an orifice for passing the fluid and the other has a relatively moveable surface to selectively open and close the orifice thereby controlling the flow of fluid through the orifice.
    Type: Grant
    Filed: November 13, 1986
    Date of Patent: July 12, 1988
    Assignee: Ford Motor Company
    Inventors: Joseph M. Giachino, James W. Kress
  • Patent number: 4647013
    Abstract: A silicon valve for controlling the flow of a fluid includes two generally planar silicon members. One has an orifice for passing the fluid and the other has a relatively moveable surface to selectively open and close the orifice thereby controlling the flow of fluid through the orifice.
    Type: Grant
    Filed: February 21, 1985
    Date of Patent: March 3, 1987
    Assignee: Ford Motor Company
    Inventors: Joseph M. Giachino, James W. Kress
  • Patent number: 4628576
    Abstract: A silicon valve for controlling the flow of a fluid includes two generally planar silicon members. One has an orifice for passing the fluid and the other has a relatively moveable surface to selectively open and close the orifice thereby controlling the flow of fluid through the orifice. A method is disclosed which method addresses the fabrication of the aforementioned silicon valve, wherein an oxide is grown on the surface of a wafer and the wafer then is etched to define a valve seat pattern. Both a top and a bottom plate are fabricated from wafer material and the profiled wafers are bonded together in a manner which will allow fluid passage therethrough.
    Type: Grant
    Filed: September 9, 1985
    Date of Patent: December 16, 1986
    Assignee: Ford Motor Company
    Inventors: Joseph M. Giachino, James W. Kress