Patents by Inventor Christopher Alan Lefroy-Brooks

Christopher Alan Lefroy-Brooks 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).

  • Patent number: D436653
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: January 23, 2001
    Inventor: Christopher Alan Lefroy-Brooks
  • Patent number: D440637
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: April 17, 2001
    Inventor: Christopher Alan Lefroy-Brooks
  • Patent number: D440638
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: April 17, 2001
    Inventor: Christopher Alan Lefroy-Brooks
  • Patent number: D441060
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: April 24, 2001
    Inventor: Christopher Alan Lefroy-Brooks
  • Patent number: D447915
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: September 18, 2001
    Inventor: Christopher Alan Lefroy-Brooks
  • Patent number: D455597
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: April 16, 2002
    Inventor: Christopher Alan Lefroy-Brooks