Patents by Inventor Jo Ann Lefler

Jo Ann Lefler 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).

  • Illuminable attachment for vacuum wand
    Patent number: 7300172
    Abstract: An illuminable attachment for a tube having a clamp movable from an open position to a closed position engaging the walls of said tube. The illuminable element is comprised of a housing having a lamp, power supply, switch and circuit means within said housing mountable by said clamp to a tube.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: November 27, 2007
    Inventor: Jo Ann Lefler