Smart ring maker Oura has sued Indian rival Ultrahuman again, seeking to block U.S. sales of its Ring Pro (pictured above) just months after the redesign helped the Bengaluru-based startup return to the American market following an import ban. The case is the latest in a string of patent disputes Oura has brought against competing
The smart ring market is getting crowded, and Oura isn’t waiting around to see what happens next: it officially filed to go public on September 3. The company is killing it right now. The Finnish outfit’s revenue nearly doubled to $1.21 billion for the nine months ended June 30. Oura said it sold 3.6 million
