Patents by Inventor Stephen Jeffrey Ritch

Stephen Jeffrey Ritch 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).

  • Cooling fan
    Patent number: D768838
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: October 11, 2016
    Assignee: Jobar International, Inc.
    Inventor: Stephen Jeffrey Ritch
  • Screen wiper
    Patent number: D770115
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: October 25, 2016
    Assignee: Jobar International, Inc.
    Inventor: Stephen Jeffrey Ritch