Patents by Inventor Darren McKeeman

Darren McKeeman 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).

  • Process for barter of virtual goods
    Publication number: 20130013463
    Abstract: Means of trading of virtual goods
    Type: Application
    Filed: July 7, 2011
    Publication date: January 10, 2013
    Inventor: Darren McKeeman