The U.S. International Trade Commission (ITC) has found Nvidia Corp. and several of its customers liable for infringing three Rambus Inc. patents. In a final determination issued Monday, the ITC affirmed Administrative Law Judge Theodore Essex's Jan. 22 ruling that three Rambus patents were valid and infringed. The commission issued limited exclusion and cease-and-desist orders barring Nvidia and other respondents from importing infringing products for sale in the U.S. Rambus is represented by Finnegan.