Patents by Inventor Daniel A. Gokey

Daniel A. Gokey 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: 4720330
    Abstract: The invention is a device and method for electroplating a metal workpiece having axial symmetry, such as a circular workpiece. In this invention the workpiece, which is the cathode, is rotated inside an anode structure submerged in the plating solution. Part of the rotating cathode continuously moves through a region of intense current fluxes created by passing DC current between the anode and cathode. The rotating cathode stirs the plating solution, which speeds up the plating rate. At the same time, with only part of the cathode passing continuously through the intense current flux region, the deposition process is periodically slowed down and intensified.
    Type: Grant
    Filed: July 6, 1987
    Date of Patent: January 19, 1988
    Assignee: The Dow Chemical Company
    Inventors: Mani Shabrang, Daniel A. Gokey