Canon Wins and Knocks Out Cellspin Patent Troll Web-Publishing Patent. Homepage › Forums › Toner News Main Forums › Canon Wins and Knocks Out Cellspin Patent Troll Web-Publishing Patent. Tonernews.com, May 5, 2020. USA This topic is empty. Viewing 1 post (of 1 total) Author Posts #172681 harryKeymaster Author May 5, 2020 at 10:37 AM 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 Its Free! Click Here to Share your Success Stories with Tonernews.com and We'll Publish it for You!