Patents by Inventor Stephen M. Fetter

Stephen M. Fetter 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).

  • Suspension and sealing of latticework and filters
    Patent number: 4511380
    Abstract: A latticework adapted for suspension from the ceiling and forming a double channel configuration of cross members carrying a sealant for sealing the filters supported thereon.
    Type: Grant
    Filed: December 15, 1983
    Date of Patent: April 16, 1985
    Assignee: Allis-Chalmers Corp.
    Inventor: Stephen M. Fetter