
Oura sues rival Ultrahuman again, threatening its U.S. smart ring comeback
Smart-ring maker Oura has sued Ultrahuman again in federal court in Texas, claiming its redesigned Ring Pro infringes two patents covering design, battery and sensors. Oura wants damages and a permanent ban on sales, just months after the Ring Pro got a favorable customs ruling that let Ultrahuman back into the U.S. following an earlier import ban.
Summary written by Readthrough from the original article. The full story, with photos and any updates, is at TechCrunch.



