Patents by Inventor Luke R. Williams

Luke R. Williams 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).

  • Golf club with high moment of inertia
    Patent number: 7568982
    Abstract: A golf club (40) has a golf club head with a large mass, relatively short club length and a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 5000 grams-centimeters squared. The golf club head (42) preferably has a volume ranging from 400 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared. The golf club (40) preferably has an inertia ratio greater than 0.0019.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: August 4, 2009
    Assignee: Callaway Golf Company
    Inventors: Matthew T. Cackett, Alan Hocknell, Daniel M. Stevens, Luke R. Williams
  • Golf club with high moment of inertia
    Patent number: 7559851
    Abstract: A golf club (40) has a golf club head with a large mass, relatively short club length and a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 5000 grams-centimeters squared. The golf club head (42) preferably has a volume ranging from 400 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared. The golf club (40) preferably has an inertia ratio greater than 0.0019.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: July 14, 2009
    Assignee: Callaway Golf Company
    Inventors: Matthew T. Cackett, Alan Hocknell, Daniel M. Stevens, Luke R. Williams
  • Golf club head
    Patent number: 7549935
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a face component (60), a mid-body (61) and an aft-weight component (65). The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: June 23, 2009
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Evan D. Gibbs, J. Andrew Galloway, Michael Hallack, Luke R. Williams, Alan Hocknell, Matthew T. Cackett
  • GOLF CLUB HEAD
    Publication number: 20090075753
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Application
    Filed: November 24, 2008
    Publication date: March 19, 2009
    Applicant: CALLAWAY GOLF COMPANY
    Inventors: Luke R. Williams, Larry G. Tang, Daniel M. Stevens, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Alan Hocknell, Matthew T. Cackett
  • Golf club head
    Patent number: 7494424
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Grant
    Filed: October 8, 2007
    Date of Patent: February 24, 2009
    Assignee: Callaway Golf Company
    Inventors: Luke R. Williams, Larry G. Tang, Daniel M. Stevens, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Matthew T. Cackett, Alan Hocknell
  • Golf club with high moment of inertia
    Patent number: 7488261
    Abstract: A golf club (40) has a golf club head with a large mass, relatively short club length and a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 5000 grams-centimeters squared. The golf club head (42) preferably has a volume ranging from 400 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared. The golf club (40) preferably has an inertia ratio greater than 0.0019.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: February 10, 2009
    Assignee: Callaway Golf Company
    Inventors: Matthew T. Cackett, Alan Hocknell, Daniel M. Stevens, Luke R. Williams
  • Golf club head
    Patent number: 7476161
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Grant
    Filed: October 8, 2007
    Date of Patent: January 13, 2009
    Assignee: Callaway Golf Company
    Inventors: Luke R. Williams, Larry G. Tang, Daniel M. Stevens, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Matthew T. Cackett, Alan Hocknell
  • Golf club head
    Patent number: 7455598
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Grant
    Filed: October 8, 2007
    Date of Patent: November 25, 2008
    Assignee: Callaway Golf Company
    Inventors: Luke R. Williams, Larry G. Tang, Daniel M. Stevens, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Matthew T. Cackett, Alan Hocknell
  • Golf club head
    Patent number: D576695
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: September 9, 2008
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Larry G. Tang, Chris J. Wieland, Luke R. Williams, Kenneth E. Meacham
  • Golf club head
    Patent number: D577780
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: September 30, 2008
    Assignee: Callaway Golf Company
    Inventors: Larry G. Tang, Michael Hallack, Ronald K. Hettinger, Philip G. Foster, Luke R. Williams
  • Iron golf club head
    Patent number: D584370
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: January 6, 2009
    Assignee: Callaway Golf Company
    Inventors: Roger Cleveland, Augustin W. Rollinson, Luke R. Williams
  • Golf club head
    Patent number: D585100
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: January 20, 2009
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Larry G. Tang, Chris J. Wieland, Luke R. Williams, Kenneth E. Meacham
  • Golf club head
    Patent number: D585103
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: January 20, 2009
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Larry G. Tang, Chris J. Wieland, Luke R. Williams, Kenneth E. Meacham
  • Golf club head
    Patent number: D586414
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: February 10, 2009
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Larry G. Tang, Chris J. Wieland, Luke R. Williams, Kenneth E. Meacham
  • Iron golf club
    Patent number: D591373
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: April 28, 2009
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Luke R. Williams
  • Golf club head
    Patent number: D591374
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: April 28, 2009
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Luke R. Williams, Michael Hallack
  • Golf club head
    Patent number: D592721
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: May 19, 2009
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Luke R. Williams
  • Iron golf club head
    Patent number: D593627
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: June 2, 2009
    Assignee: Callaway Golf Company
    Inventors: Kevin W. Kim, Homer E. Aguinaldo, Matthew S. Hoffmeyer, Luke R. Williams
  • Golf club head
    Patent number: D594074
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: June 9, 2009
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Luke R. Williams
  • Golf club head
    Patent number: D595374
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: June 30, 2009
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Luke R. Williams, Michael Hallack