Patents by Inventor John D Britner

John D Britner 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).

  • Work supporting apparatus
    Patent number: 8091846
    Abstract: A device for use at construction sites, the device having a plurality of brackets for quickly and easily mounting the device on building studs and for supporting a length of material, such as a two by four, and wherein two or more of the devices can be mounted on neighboring building studs to create a work or work surface supporting apparatus.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: January 10, 2012
    Inventor: John D Britner