Patents by Inventor Mahammad F. Zaman

Mahammad F. Zaman 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).

  • Heated supply sheaves for wire coating apparatus
    Patent number: 4839205
    Abstract: A wire sheave particularly adapted for magnet wire coating apparatus. The sheave has an outer radial structure with an outer surface containing a wire groove. The outer radial structure also contains a chamber suitable for containing a liquid or gas. The apparatus is used to preheat wire before it passes through the coating solution.
    Type: Grant
    Filed: July 27, 1987
    Date of Patent: June 13, 1989
    Assignee: Essex Group, Inc.
    Inventors: Paul E. Justus, Mahammad F. Zaman