Patents by Inventor GREGORY RANSOM WARD MACKEEN

GREGORY RANSOM WARD MACKEEN 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: 8771105
    Abstract: A golf tee may be constructed with a body formed from a polymer tolerant of exposure to a temperature at least as high as 480° F. without incurring diminishment of its structural integrity. A low-friction coating may be applied to a ball support of the tee.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: July 8, 2014
    Inventor: Gregory Ransom Ward MacKeen
  • Publication number: 20140148262
    Abstract: A golf club visual alignment system for effectively assisting a golfer with the alignment of a golf clubface with respect to an intended target. The golf club visual alignment system generally includes a top surface of a clubhead having a first section and a second section, wherein the intersection of the sections is ninety-degrees with respect to a clubface to assist a golfer in visually aligning the clubface. The first section has a different visual appearance from the second section to provide an alignment line for the golfer to visualize the alignment of the clubface with respect to a target.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 29, 2014
    Inventor: Gregory Ransom Ward MacKeen
  • Publication number: 20120028734
    Abstract: A golf tee may be constructed with a body formed from a polymer tolerant of exposure to a temperature at least as high as 480° F. without incurring diminishment of its structural integrity. A low-friction coating may be applied to a ball support of the tee.
    Type: Application
    Filed: July 13, 2011
    Publication date: February 2, 2012
    Inventor: GREGORY RANSOM WARD MACKEEN