Patents by Inventor Joel A. Singer

Joel A. Singer 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).

  • Soft-spiked sole for golf shoes
    Patent number: D400346
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: November 3, 1998
    Inventor: Joel A. Singer
  • Golf shoe cleat
    Patent number: D401748
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: December 1, 1998
    Inventors: Kenneth Santos, Joel A. Singer
  • Golf shoe cleat
    Patent number: D401749
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: December 1, 1998
    Inventors: Kenneth Santos, Joel A. Singer
  • Golf shoe cleat
    Patent number: D401750
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: December 1, 1998
    Inventors: Kenneth Santos, Joel A Singer
  • Golf shoe cleat
    Patent number: D401752
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: December 1, 1998
    Inventors: Kenneth Santos, Joel A. Singer