Patents by Inventor Christopher R. Spenja

Christopher R. Spenja 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).

  • Method for coating an electric coil including heating
    Patent number: 6797315
    Abstract: A step of a method applies a coating material to an electric coil of a workpiece. Before, after, or before and after that step, another step directs a first heated gas flow to impinge on the workpiece. An embodiment of apparatus includes first, second, and third mechanisms. The first mechanism directs a first heated gas flow to impinge on the workpiece. The second mechanism applies a coating material to the electric coil. The third mechanism relatively transports the workpiece between the first mechanism and the second mechanism.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: September 28, 2004
    Assignee: Odawara Automation, Inc.
    Inventor: Christopher R. Spenja