Patents by Inventor Michael R. Chmelik

Michael R. Chmelik 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).

  • Iron golf club head
    Patent number: D704783
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 13, 2014
    Assignee: Wilson Sporting Goods Co.
    Inventors: Michael Vrska, Douglas Thiel, Michael J. McCoy, Andrew K. Tryner, Jon C. Pergande, Michael R. Chmelik
  • Iron golf club head
    Patent number: D704784
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 13, 2014
    Assignee: Wilson Sporting Goods Co.
    Inventors: Michael Vrska, Douglas Thiel, Michael J. McCoy, Andrew K. Tryner, Jon C. Pergande, Michael R. Chmelik
  • Sole of a golf club head
    Patent number: D708687
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 8, 2014
    Assignee: Wilson Sporting Goods Co.
    Inventors: Michael Vrska, Douglas Thiel, Michael J. McCoy, Andrew K. Tryner, Jon C. Pergande, Michael R. Chmelik
  • Sole of a golf club head
    Patent number: D713901
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 23, 2014
    Assignee: Wilson Sporting Goods Co.
    Inventors: Michael Vrska, Douglas Thiel, Michael J. McCoy, Andrew K. Tryner, Richard P. Hulock, Michael R. Chmelik