Patents by Inventor Robert William Boardman

Robert William Boardman 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).

  • Fence post remover
    Patent number: 4040601
    Abstract: A device for the extraction of metal fence posts having a T-shaped cross-section. The device is designed so as to engage the lugs located on the face of the fence post so that an upward application of force on the device will dislodge the fence post.
    Type: Grant
    Filed: November 17, 1976
    Date of Patent: August 9, 1977
    Inventor: Robert William Boardman