Patents by Inventor Derek Holiman

Derek Holiman 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).

  • Rear cavity and sole plate of an iron type golf club head
    Patent number: D554215
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: October 30, 2007
    Assignee: Adams Golf IP, L.P.
    Inventors: John Ruggiero, Derek Holiman, Cindy Herington, Michael Vrska
  • Rear cavity and sole plate of an iron type golf club head
    Patent number: D554217
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: October 30, 2007
    Assignee: Adams Golf IP, L.P.
    Inventors: John Ruggiero, Derek Holiman, Cindy Herington, Michael Vrska
  • Rear cavity for an iron type golf club head
    Patent number: D554218
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: October 30, 2007
    Assignee: Adams Golf IP, L.P.
    Inventors: John Ruggiero, Derek Holiman, Cindy Herington, Michael Vrska
  • Badge upon a sole plate of a golf club head
    Patent number: D562422
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: February 19, 2008
    Assignee: Adams Golf IP, L.P.
    Inventors: Clive Roberts, Cindy Herington, Derek Holiman, John Ruggerio
  • Badge upon a sole plate of a golf club head
    Patent number: D562926
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: February 26, 2008
    Assignee: Adams Golf IP, L.P.
    Inventors: Clive Roberts, Cindy Herington, Derek Holiman, John Ruggiero
  • Badge upon a golf club head
    Patent number: D586869
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: February 17, 2009
    Assignee: Adams Golf IP, LP
    Inventors: Derek Holiman, John Ruggiero, Nathan Tierney