Patents by Inventor Joseph M. Imhoff

Joseph M. Imhoff 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).

  • Patent number: D343779
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: February 1, 1994
    Assignee: Emerson Electric Co.
    Inventor: Joseph M. Imhoff
  • Patent number: D344224
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: February 15, 1994
    Assignee: Emerson Electric Co.
    Inventor: Joseph M. Imhoff