Patents by Inventor Joseph M. Hagopian

Joseph M. Hagopian 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: D408702
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: April 27, 1999
    Inventors: David A. Hammond, Joseph M. Hagopian