Patents by Inventor William A. Flagg

William A. Flagg 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).

  • Digging hardware signaling apparatus
    Patent number: 5743031
    Abstract: An apparatus for providing a signal indicative of loss or imminent loss of digging hardware normally arranged in operable association with an earth working implement.
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: April 28, 1998
    Assignee: H&L Company
    Inventors: Brian L. Launder, William A. Flagg