Facebook Defeats Patent Involved in a Xerox Infringement Suit. Toner News Mobile › Forums › Toner News Main Forums › Facebook Defeats Patent Involved in a Xerox Infringement Suit. Date: Sunday January 29, 2023 03:51:59 pm This topic is empty. Viewing 1 post (of 1 total) Author Posts #388466 jimKeymaster Click photo to read article! Author January 29, 2023 at 3:51 PM Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In 4