Patents by Inventor Kenneth Henry Grange

Kenneth Henry Grange 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).

  • Display sign device
    Patent number: D389524
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: January 20, 1998
    Assignee: More Group PLC
    Inventor: Kenneth Henry Grange
  • Roof for a shelter
    Patent number: D410754
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: June 8, 1999
    Assignee: More Group PLC
    Inventor: Kenneth Henry Grange
  • Roof for a shelter
    Patent number: D421312
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: February 29, 2000
    Assignee: More Group PLC
    Inventor: Kenneth Henry Grange
  • Shelter
    Patent number: D433512
    Type: Grant
    Filed: October 27, 1999
    Date of Patent: November 7, 2000
    Assignee: Clear Channel International Limited
    Inventor: Kenneth Henry Grange