Patents by Inventor John William England

John William England 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).

  • Ring binder assembly device to insure the perfected closure of binder rings
    Patent number: 7125190
    Abstract: The invention provides a ring binder assembly device to insure the perfected closure of loose leaf binder rings. Enclosure of binder rings with the device of the invention will repair and prevent ring misalignment.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: October 24, 2006
    Inventor: John William England