Patents by Inventor Jeffrey L. Vaughter

Jeffrey L. Vaughter 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).

  • Post hole digger
    Patent number: 6068315
    Abstract: A post hole digger having a pair of digging blades which are pivoted with respect to each other, and attached to a pair of handles. The handles have a pair of movable collars which can be moved longitudinally along the handles, and which are pivotally attached to each other.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: May 30, 2000
    Inventor: Jeffrey L. Vaughter