Here's Divvy doing this in 2010 [1], the question is if Divvy is related to the patent or if they too received a letter. [1] http://lifehacker.com/5715221/divv

Here's Divvy doing this in 2010 [1], the question is if Divvy is related to the patent or if they too received a letter. [1] http://lifehacker.com/5715221/divvy-window-organizer-lands-on-windows http://lifehacker.com/5715221/divvy-window-organizer-lands-o...