Patents by Inventor John D. Holman

John D. Holman 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: D534677
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: January 2, 2007
    Inventor: John D. Holman
  • Patent number: D535426
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: January 16, 2007
    Inventor: John D. Holman
  • Patent number: D541972
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: May 1, 2007
    Inventor: John D. Holman