Patents by Inventor Christopher Bransgrove

Christopher Bransgrove 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).

  • Latch key with circular head
    Patent number: D752413
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: March 29, 2016
    Assignee: NU D LIMITED
    Inventor: Christopher Bransgrove
  • Latch key with triangular head
    Patent number: D759462
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: June 21, 2016
    Assignee: NU D LIMITED
    Inventor: Christopher Bransgrove