Patents by Inventor Raymond Call

Raymond Call 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).

  • Eliptical flushmount speaker
    Patent number: D543195
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: May 22, 2007
    Assignee: Dana Innovations
    Inventors: Todd Ryan, Raymond Call, Tommy Rucci