Patents by Inventor Martin John Greeves

Martin John Greeves 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: 6058691
    Abstract: A rake head attachment for being removably attached to the shaft of a golf club. The device includes a pair of elongate blade members each having a notch portion and a plurality of substantially parallel rake teeth being extended from each elongate blade member. The elongate blade member are attached to each other so that their notch portions form a shaft notch for accepting a shaft of a golf club. A handle portion is extended from each of the elongate blade members and are positioned adjacent to each other. A spring is positioned between the handle portions to bias the notch portions towards each other into a pinching position so that a shaft accepted within the shaft notch is pinched by the notch portions thereby attaching the elongate blade members to the shaft.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: May 9, 2000
    Inventor: Martin John Greeves
  • Patent number: D689764
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: September 17, 2013
    Assignee: Conopco, Inc.
    Inventors: David Huw Bicknell, Martin John Greeves, Philip Raymond Crewe, Warren James Keefe
  • Patent number: D689765
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: September 17, 2013
    Assignee: Conopco Inc.
    Inventors: David Huw Bicknell, Martin John Greeves, Philip Raymond Crewe, Warren James Keefe