Patents by Inventor Terance C. Colwell

Terance C. Colwell 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).

  • Molded framework for electroless and electrolytic plating racks
    Patent number: 4714535
    Abstract: A platable plastic product substrate assembly is disclosed. The product substrate assembly comprises a runner system having at least one runner and at least one clip for engaging the framework of a plating rack. A plurality of product substrates are removably attached to gates with clip protruding from the runner.
    Type: Grant
    Filed: May 22, 1986
    Date of Patent: December 22, 1987
    Assignee: Crown City Plating Co.
    Inventors: Robert L. Coombes, Jr., Merrill J. Owen, Terance C. Colwell, Donald E. Walker