BT accuses Valve of infringing four patents covering basic online tech - Ars Technica

Ars Technica

BT accuses Valve of infringing four patents covering basic online tech Ars Technica BT is taking legal action in the US against games company Valve for allegedly infringing on four of the UK telecoms giant's patents. A BT spokesperson told Ars: "BT can confirm that it has commenced legal proceedings against Valve Corporation by filing ... and more »