Patents by Inventor Greg Pirkl

Greg Pirkl 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).

  • Patent number: D642407
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: August 2, 2011
    Inventor: Greg Pirkl
  • Patent number: D642408
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: August 2, 2011
    Inventor: Greg Pirkl
  • Patent number: D642409
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: August 2, 2011
    Inventor: Greg Pirkl