Protected by U.S. Patent:     # 6,147,601, # 6,160,477, # 6,211,782, # 6,437,691, # 6,462,654.     # 6,535,123 # 6,717,513 Other patents pending.      "Notifact" is a registered trademark of Notifact, LLC.   Forgot password? Click here       As of January 2nd 4:00 am EST all Notifact devices resumed normal operations.