There was also forcing EAX into Doom 3 by threatening a patent lawsuit over Carmack's Reverse, which both Creative and John Carmack independently invented. htt

There was also forcing EAX into Doom 3 by threatening a patent lawsuit over Carmack's Reverse, which both Creative and John Carmack independently invented. https://techreport.com/news/7113/creative-patents-carmacks-reverse/ https://techreport.com/news/7113/creative-patents-carmacks-r...