Patents by Inventor Clyde D. Simpson

Clyde D. Simpson 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).

  • Dielectric test unit
    Patent number: 4392104
    Abstract: Apparatus and a method for testing the dielectric integrity of an insulated conductor wherein the conductor is immersed in a flowable mass of metal beads and a voltage potential is established between the conductor and the mass of beads to sense any current flow therebetween.
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: July 5, 1983
    Assignee: Automation Industries, Inc.
    Inventors: James C. Lewis, Jerry W. Miller, Clyde D. Simpson, Ronald G. Thomasson