India-based Ultrahuman launches the $479 Ring Pro, available for pre-order globally, excluding the US, after the ITC ruled in favor of Oura in a patent dispute (Jagmeet Singh/TechCrunch)

Jagmeet Singh / TechCrunch: India-based Ultrahuman launches the $479 Ring Pro, available for pre-order globally, excluding the US, after the ITC ruled in favor of Oura in a patent dispute   —  Ultrahuman on Friday unveiled a new smart ring with longer battery life and a redesigned form factor, as the Bengaluru-based wearable maker seeks …