Not sure who got that though. Oh ... crap. Looks like they were retained by Graphics Properties Holdings, who is, you guessed it, a patent troll themselves:
http://www.techdirt.com/articles/20120419/02113518553/sgi-ba...
It never really did make sense to me that Rackspace == SGI, especially since they weren't using the mark at all.
http://www.theregister.co.uk/2009/09/08/microsoft_sgi_patent...
Not sure who got that though. Oh ... crap. Looks like they were retained by Graphics Properties Holdings, who is, you guessed it, a patent troll themselves:
http://www.techdirt.com/articles/20120419/02113518553/sgi-ba...