Patents by Inventor William J. Luke

William J. Luke 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).

  • Planting tool
    Patent number: 5228400
    Abstract: A planting tool having a handle, a bracket connected to one end of the handle, and a conical portion connected to the bracket remote from the handle. The bracket is open in the manner of a stirrup for accommodating a foot of a person using the tool. The conical portion has a tapered portion that faces away from the bracket.
    Type: Grant
    Filed: July 30, 1991
    Date of Patent: July 20, 1993
    Inventor: William J. Luke