Patents by Inventor Frank Mader

Frank Mader 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).

  • Crystal candleholder
    Patent number: D492043
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: June 22, 2004
    Assignee: Glashütte Döbern GmbH
    Inventor: Frank Mader
  • Crystal candleholder
    Patent number: D497015
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: October 5, 2004
    Assignee: Glashutte Dobern GmbH
    Inventor: Frank Mader