Patents by Inventor John J. Appleton

John J. Appleton 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).

  • Apparatus for wireless communication
    Patent number: D734306
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: July 14, 2015
    Assignee: Draeger Safety UK Limited
    Inventor: John J. Appleton
  • Apparatus for wireless communication
    Patent number: D742367
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: November 3, 2015
    Assignee: Draeger Safety UK Limited
    Inventor: John J. Appleton