Patents by Inventor David Piatkowski

David Piatkowski 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 tool
    Patent number: D631928
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: February 1, 2011
    Inventor: David Piatkowski
  • Golf tool
    Patent number: D644288
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: August 30, 2011
    Inventor: David Piatkowski
  • Golf tool
    Patent number: D653720
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: February 7, 2012
    Inventor: David Piatkowski
  • Golf divot repair tool
    Patent number: D654976
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: February 28, 2012
    Inventor: David Piatkowski