I believe that it refers to the Eastern District of Texas, where many patent cases are filed: http://en.wikipedia.org/wiki/United_States_District_Court_for_the

I believe that it refers to the Eastern District of Texas, where many patent cases are filed: http://en.wikipedia.org/wiki/United_States_District_Court_for_the_Eastern_District_of_Texas#Patent_litigation http://en.wikipedia.org/wiki/United_States_District_Court_fo...