Putter Patents (Class D21/736)
Including mirror, prism, or level member (Class D21/737)
Opposed striking surfaces (e.g., "mallet" type) (Class D21/738)
Pierced head (Class D21/739)
Splayed or dual hosel (Class D21/740)
Hosel centered on striking surface (Class D21/741)
Including alignment aid (Class D21/742)
  • Golf club
    Patent number: D517140
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: March 14, 2006
    Assignee: Yugenkaisha Kotobukinihachi
    Inventor: Katsumi Niwa
  • Golf club
    Patent number: D517141
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: March 14, 2006
    Assignee: Yugenkaisha Kotobukinihachi
    Inventor: Katsumi Niwa
  • Putter head
    Patent number: D517623
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: March 21, 2006
    Inventor: Lanny L. Johnson
  • Putter head
    Patent number: D518124
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: March 28, 2006
    Inventor: Michael Fain
  • Putter head
    Patent number: D518125
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: March 28, 2006
    Inventor: Michael Fain
  • Head for a golf putter
    Patent number: D520582
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: May 9, 2006
    Inventor: Peter Zelnicek
  • Putter head
    Patent number: D521088
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: May 16, 2006
    Inventor: Gilles Mercier
  • Golf club putter head
    Patent number: D521580
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: May 23, 2006
    Assignee: BGI Acquisition, LLC
    Inventor: Bruce D. Burrows
  • Putter head
    Patent number: D521581
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: May 23, 2006
    Inventor: Lanny L. Johnson
  • Golf club
    Patent number: D524386
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: July 4, 2006
    Assignee: Yugenkaisha Kotobukinihachi
    Inventor: Katsumi Niwa
  • Golf club putter head
    Patent number: D524387
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: July 4, 2006
    Inventor: Bruce D. Burrows
  • Golf putter head
    Patent number: D524887
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: July 11, 2006
    Assignee: Karsten Manufacturing Corporation
    Inventors: David D. Jones, John K. Solheim
  • Golf putter head
    Patent number: D525327
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: July 18, 2006
    Assignee: Karsten Manufacturing Corporation
    Inventors: David D. Jones, John K. Solheim
  • Golf putter head
    Patent number: D525328
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: July 18, 2006
    Assignee: Karsten Manufacturing Corporation
    Inventors: John K. Solheim, David D. Jones
  • Golf putter head
    Patent number: D525329
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: July 18, 2006
    Assignee: Karsten Manufacturing Corporation
    Inventors: David D. Jones, John K. Solheim
  • Golf putter head
    Patent number: D527777
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: September 5, 2006
    Assignee: Karsten Manufacturing Corporation
    Inventors: John K. Solheim, David D. Jones
  • Portion of a golf club head for a putter
    Patent number: D529108
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: September 26, 2006
    Assignee: Nike, Inc.
    Inventors: John T. Stites, David N. Franklin, Carl L. Madore
  • Putter head body
    Patent number: D529559
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: October 3, 2006
    Inventor: Lanny L. Johnson
  • Putter head
    Patent number: D532065
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: November 14, 2006
    Inventor: Lanny L. Johnson
  • Putter head
    Patent number: D532066
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: November 14, 2006
    Assignee: Callaway Golf Company
    Inventor: Larry G. Tang
  • Putter head
    Patent number: D532467
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: November 21, 2006
    Assignee: Callaway Golf Company
    Inventors: Homer E. Aguinaldo, Augustin W. Rollinson
  • Golf putter head
    Patent number: D532842
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: November 28, 2006
    Assignee: Karsten Manufacturing Corporation
    Inventors: David D. Jones, John A. Solheim, John K. Solheim, Lou C. Beebe
  • Golf putter head
    Patent number: D532843
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: November 28, 2006
    Assignee: Karsten Manufacturing Corporation
    Inventors: David D. Jones, John A. Solheim, John K. Solheim
  • Putter head
    Patent number: D532844
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: November 28, 2006
    Assignee: Callaway Golf Company
    Inventor: Augustin W. Rollinson
  • Putter head
    Patent number: D532845
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: November 28, 2006
    Assignee: Callaway Golf Company
    Inventor: Augustin W. Rollinson
  • Putter
    Patent number: D532846
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: November 28, 2006
    Assignee: Nickent Golf Equipment Co.
    Inventors: Michael Lee, John B. Hoeflich, D. Clayton Long
  • Putter head
    Patent number: D532847
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: November 28, 2006
    Assignee: Callaway Golf Company
    Inventor: Augustin W. Rollinson
  • Putter head
    Patent number: D533242
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: December 5, 2006
    Assignee: Callaway Golf Company
    Inventor: Larry G. Tang
  • Golf putter head
    Patent number: D533243
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: December 5, 2006
    Assignee: Karsten Manufacturing Corporation
    Inventors: John P. Fife, Jr., James Wells, John C. Souza
  • Golf putter head
    Patent number: D536400
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: February 6, 2007
    Assignee: JD Product Design, Inc.
    Inventor: John DiBattista, Sr.
  • Golf putter head
    Patent number: D536758
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: February 13, 2007
    Inventor: John Blankenship
  • Putter head
    Patent number: D537134
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: February 20, 2007
    Assignee: Bridgestone Sports Co., Ltd.
    Inventor: Yasunori Imamoto
  • Golf club head
    Patent number: D538364
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: March 13, 2007
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Nick Frame, Maresala Milo, Jose Miraflor, Marni Ines
  • Golf club head
    Patent number: D538865
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: March 20, 2007
    Assignee: Acushnet Company
    Inventor: Don T. Cameron
  • Putter head
    Patent number: D539370
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: March 27, 2007
    Assignee: Bridgestone Sports Co., Ltd.
    Inventor: Yasunori Imamoto
  • Portion of a golf club head for a putter
    Patent number: D540897
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: April 17, 2007
    Assignee: Nike, Inc.
    Inventors: Andrew G. V. Oldknow, David N. Franklin
  • Putter head
    Patent number: D541359
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: April 24, 2007
    Assignee: AS Designs, LLC
    Inventor: Bruce E. Sizemore, Jr.
  • Putter head
    Patent number: D541894
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: May 1, 2007
    Assignee: Bridgestone Sports Co., Ltd.
    Inventor: Yasunori Imamoto
  • Golf putter
    Patent number: D543252
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: May 22, 2007
    Assignee: Haggstrom & Co. AB
    Inventor: Lars Haggstrom
  • Golf club head
    Patent number: D543598
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: May 29, 2007
    Assignee: Roger Cleveland Golf Company, Incorporated
    Inventors: Jimmy Kuan, Michael Sandoval, Christopher R. Cooper, Adam K. Sheldon, Trent E. Garner, Edward Mendoza
  • Cylindrical golf club with multifaceted hand grip
    Patent number: D544054
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: June 5, 2007
    Inventor: Raphael Rado Mootoo
  • Putter head
    Patent number: D545385
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: June 26, 2007
    Assignee: Callaway Golf Company
    Inventors: Larry G. Tang, Augustin W. Rollinson
  • Golf putter head
    Patent number: D547403
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: July 24, 2007
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, David D. Jones
  • Golf putter head
    Patent number: D547404
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: July 24, 2007
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, David D. Jones
  • Golf putter head
    Patent number: D547405
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: July 24, 2007
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Xiaojian Chen
  • Putter head
    Patent number: D548293
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: August 7, 2007
    Assignee: Callaway Golf Company
    Inventors: Roger Cleveland, Ronald K. Hettinger
  • Golf club head
    Patent number: D548294
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: August 7, 2007
    Assignee: Bridgestone Sports Co., Ltd.
    Inventors: Vinh-Duy Thai Nguyen, Atsuo Tateno
  • Golf putter head
    Patent number: D548295
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: August 7, 2007
    Assignee: Karsten Manufacturing Corporation
    Inventors: Marty R. Jertson, David D. Jones
  • Putter
    Patent number: D549790
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: August 28, 2007
    Inventor: Joseph Jazwiec
  • Putter head
    Patent number: D551727
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: September 25, 2007
    Assignee: AS Designs, LLC
    Inventor: Bruce E. Sizemore, Jr.