Another day, another patent infringement lawsuit - firm sues carriers over Caller ID
...firm and is suing different companies
The suit was filed in Chicago against T-Mobile USA, U.S. Cellular, Virgin Mobile USA, and Helio - claiming that the carriers infringed on some Intellect-owned patents regarding "wireless image messaging." Three patents are in question and all were issued in 1997 - more than a decade ago
On patent relates...
