With the Patriots planning a season-long celebration of their 50th anniversary, which includes four games in which the team will wear throwback jerseys and its Pat Patriot logo, sports cartoonist Phil Bissell responded with flair last week when asked about the return of his creation. ?It?s been like a rebirth,?? the 83-year-old Bissell said from his home in Rockport. ?Pat will never die!??