Patents by Inventor Michael Z. Johns

Michael Z. Johns 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).

  • Earphone portion
    Patent number: D563945
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: March 11, 2008
    Assignee: Shure Acquisition Holdings, Inc.
    Inventors: Michael Z. Johns, Daniel Perez, Ki Bok Song, Kenneth M. Ross