Patents by Inventor Wilfred J. Birchler

Wilfred J. Birchler 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).

  • Night light display hanger
    Patent number: 7273312
    Abstract: A night light has an hook for interchangeably receiving artistic stained glass ornaments to be displayed in front of a light source. The night light improves the aesthetic benefits of stained glass using night lights.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: September 25, 2007
    Inventor: Wilfred J. Birchler