Patents by Inventor Mark G. Matthews

Mark G. Matthews 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).

  • Data hub device holster
    Patent number: D846268
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: April 23, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Elizabeth D. Cadogan, Mark G. Matthews, Steven T. Awiszus, Thomas G. Skulley
  • Data hub device holster
    Patent number: D857378
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: August 27, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Elizabeth D. Cadogan, Mark G. Matthews, Steven T. Awiszus, Thomas G. Skulley