Patents by Inventor Daniel C. Jeffres

Daniel C. Jeffres 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).

  • Patent number: 8342983
    Abstract: A golf putter comprising a body including a front face, and a rearward member joined to and extending rearwardly from the body and comprising a lower region, and a first cleat and a second cleat extending downwardly from the lower region. The first and second cleats may be positioned to extend downwardly along first and second cleat axes, such that a line segment extending between the cleat axes is parallel to the front face of the club body. The putter may be further comprised of a shaft joined to a top portion of the body and having a central axis which intersects a line segment extending from a junction of the first cleat with the lower region of the rearward member to a junction of the second cleat with the lower region of the rearward member. The central axis of the shaft may be substantially perpendicular to the line segment.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: January 1, 2013
    Assignee: D&M Precision, LLC
    Inventor: Daniel C. Jeffres
  • Patent number: D632747
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: February 15, 2011
    Assignee: D&M Precision, LLC
    Inventor: Daniel C. Jeffres