According to a fairly recent article posted to the "Mass High Tech" (The Journal of New England Technology), Fractal Antenna Systems Inc. has been awarded another patent (the 13th) for extending the company's reach into fractal electronics.

    http://www.bizjournals.com/masshightech/stories/2007/09/10/daily45.html

Though there is not much stated in the article about when and the details.