Patents by Inventor Robert V. Ogrodnik

Robert V. Ogrodnik 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: D252927
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: September 18, 1979
    Assignee: Emerson Electric Co.
    Inventors: Bruce C. Harris, Robert V. Ogrodnik
  • Patent number: D253171
    Type: Grant
    Filed: May 16, 1977
    Date of Patent: October 16, 1979
    Assignee: Emerson Electric Co.
    Inventors: Bruce C. Harris, Robert V. Ogrodnik