Patents by Inventor David L. Staab

David L. Staab 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).

  • Keychain
    Patent number: D503850
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: April 12, 2005
    Assignee: Discovery Marketing & Design, Ltd.
    Inventor: David L. Staab
  • Jewelry box
    Patent number: D566963
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: April 22, 2008
    Inventor: David L. Staab