Patents by Inventor David L. Mabbutt

David L. Mabbutt 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: D503996
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: April 12, 2005
    Inventor: David L. Mabbutt
  • Patent number: D506206
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: June 14, 2005
    Inventor: David L. Mabbutt
  • Patent number: D476014
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: June 17, 2003
    Inventor: David L. Mabbutt
  • Patent number: D476338
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: June 24, 2003
    Inventor: David L. Mabbutt
  • Patent number: D476661
    Type: Grant
    Filed: November 11, 2002
    Date of Patent: July 1, 2003
    Inventor: David L. Mabbutt
  • Patent number: D476993
    Type: Grant
    Filed: October 26, 2002
    Date of Patent: July 8, 2003
    Inventor: David L. Mabbutt