How to Know a Patent Troll When You See One? You Can’t
Back in late 2011, a company named Innovatio threatened to sue 8,000 coffee shops, hotels, and stores around the United States, claiming that the Wi-Fi networks they had set up for their customers were illegal. The networks, Innovatio claimed, violated patents it held on Wi-Fi technology. But Innovatio hadn’t invented Wi-Fi. In fact, …