My Dad’s Terminal Patent

I suppose I come from a… short line of engineers. My father used to work for Paradyne which was gobbled up by At&t, and is now owned by Zhone. But back in the day they worked on “Terminals”. You know, back when “Computers” has a gazillion serial ports and the “Terminal” was the box that had a monitor and keyboard which parsed the 300baud green text? Yea neither do I…