Patents by Inventor Lance T. Doubek

Lance T. Doubek 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: D414936
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: October 12, 1999
    Inventor: Lance T. Doubek