Patents by Inventor Robert Wade Bullock

Robert Wade Bullock 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).

  • Ladder blocking device
    Patent number: 11692395
    Abstract: The invention presented is a ladder blocking device attached to a ladder to prevent unauthorized use of the ladder. In one embodiment, the device includes a plurality of prongs that extends from a support system that holds the device onto the ladder. In one alternate embodiment, a shield rests over and is supported by the prongs. In second alternate embodiment, the shield is attached directly to the support system without the presence of the prongs.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: July 4, 2023
    Inventor: Robert Wade Bullock